单词 | Stem |
例句 | 1. Cut the stem cleanly, just beneath a leaf joint. 2. Her problems stem from her difficult childhood. 3. The stem of the mushroom is broken. 4. Most house plants can be propagated from stem cuttings. 5. The liner has been refitted from stem to stern. 6. The measures are meant to stem the tide of illegal immigration. 7. The ship was in a blaze from stem to stern. 8. "uni-" is the stem of "unity". 9. Your errors stem all from your carelessness. 10. The cut was bandaged to stem the bleeding. 11. He dissevered branches from the stem. 12. The reforms failed to stem social discontent. 13. Not all these shortcomings stem from inadequate resources. 14. We overhauled the car from stem to stern. 15. A tight bandage should stem the bleeding. 16. There are several leaves on each stem. 17. This is a plant stem that has been pithed. 18. Make a slit in the stem about half an inch long. 19. They searched the ship from stem to stern , looking for the missing suitcase. 20. She sat twirling the stem of the glass in her fingers. 21. The plant's stem curled round the branches of the tree. 22. You must stem the flow of blood from the wound. 23. He said the move would definitely stem the haemorrhage of talent and enterprise from the colony. 24. The government had failed to stem the tide of factory closures. 25. She tied a handkerchief around the wound to stem the flow of blood. 26. These measures are designed to stem the rise of violent crime. 26. Wish you can benefit from our online sentence dictionary and make progress every day! 27. The government are unable to stem the tide of popular indignation. 28. Twist the string carefully around the second stem with the other hand. 29. Cut half an inch off the base of each stem. 30. I tied a towel round his leg to try to stem the flow of blood. 1. Cut the stem cleanly, just beneath a leaf joint. 2. Her problems stem from her difficult childhood. 3. The stem of the mushroom is broken. 4. Most house plants can be propagated from stem cuttings. 5. The measures are meant to stem the tide of illegal immigration. 6. The ship was in a blaze from stem to stern. 7. You must stem the flow of blood from the wound. 31. The plant's stem is marked with thin green longitudinal stripes. 32. Measures have been taken to stem the tide of pornography . 33. 'Writ' is the stem of the forms 'writes', 'writing' and 'written'. 34. We must take action to stem the tide of resignations. 35. Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants. 36. From the stem 'sav-' you get 'saves', 'saved', 'saving' and 'saver'. 37. The administration is trying to stem the flood of refugees out of Haiti and into Florida. 38. Most people's insecurities stem from something that happened in their childhood. 39. He told the magazine in an exclusive interview: "All my problems stem from drink". 40. The main stem will extend to around 12ft, if left to develop naturally. 41. Cut them off cleanly through the stem just below the node. 42. He stooped down, cut the stem for her with his knife and handed her the flower. 43. When was she going to stem the financial flow? 44. Ignorance, the root and the stem of every evil. Plato 45. How can we stem the tidal flow of change? 46. Propagation is very easy from stem cuttings. 47. Propagation is by planting the stem cuttings. 48. His head injury had damaged his brain stem. 49. A solid wood stem and mahogany floors and stiffeners complete the basic construction which has been particularly cleanly executed by West Custom. 50. In part this difficulty may stem from the uncertain legal nature of the action for breach of confidence. 51. The stem cells at the heart of the matter are to be found in human embryos a few days old. 52. Both Labour and the Liberal Democrats agree that radical measures are needed to stem the growing jobless total. 53. Each evolved on different terrain and has hooves to match. Modern breeds stem from these varieties, and feet vary accordingly. 54. Stem stitch which would be fine on cloth tends to get hidden on knitted fabric. 55. All the charges stem from Conoline's refusal to cooperate with an investigation into a botched Dec. 7 drug bust. 56. Further studies are directed towards the understanding of the role which the stem cell control factor DIA/LIF plays in the normal embryo. 57. Use scissors to cut the carnation stem lengthwise into three. 58. The Gateway itself is situated deep in the brain stem. 59. The present difficulties stem from the recession and the collapse of the housing market. 60. Our fearful notions about the effects of getting older stem from an earlier time. 61. With bigger leaf petioles you have got longer to catch the fungus before it gets to the stem. 62. There were no rails, no cabin, just the open deck and a small wheelhouse near the stem. 63. Transfers made to pay the players wages and stem a bank overdraft. 64. Sandbags were used to stem the flow but several corridors were soon under water. 65. But that is not likely to do much to stem the flow. 66. In principle, because stem cells are self-renewing, they are, unlike the cells they generate, immortal. 67. Cut the pepper in half, discard the seeds and stem and chop the flesh into small cubes. 68. Why on the sturdy stem of farmers and merchants should one girl blossom into a story-teller in pencil and in words? 69. The aim of the measure was to stem the outflow of foreign currency and to stop profiteering. 70. Another 100, 000 premature deaths stem from the abuse and misuse of alcohol. 71. The Shawnees, abetted by southern Creeks, were seeking to stem the surge of expansion into their hinterlands. 72. I played with the dumpy stem of the brandy glass, smirking at Ashley through the candle flame. 73. Each wild garlic blossom is carried on a half-round stem holding an umbel of 30 flowers. 74. Growth promoters reduce stem height, but agronomic factors influence crop lodging heavily. 75. From the fruits of this investment can stem finance for health and the social services. 76. When the caterpillar is fully grown it usually hangs upside down from a leaf or plant stem, and begins to pupate. 77. Paradoxically, community councils are an insidious form of planning since they stem indirectly from the dominant ideology. 78. Their ties with the East stem from natural sympathies, and common beliefs in the proper structure of the social order. 79. Ties should be inspected regularly and renewed annually, so as not to constrict the stem. 80. Influence of mesenchyme Data concerning cellular or molecular stimuli that influence postnatal stem cell function invitro, are scant. 81. Somewhere in the middle of the conflicting forces Bush must decide whether stem cell research should get federal funding. 82. This input is fed to certain parts of the brain stem and filtered. 83. The worries stem partly from a lack of confidence that their children will prosper unless provided with the best of opportunities. 84. Slice each eggplant lengthwise twice from blossom end almost to stem end,() making 4 finger-like slices attached at base. 85. For a diagnosis of brain stem death irremediable structural brain damage should be present. 86. Eventually the headman passed on the hookah stem and stood up,[http:///stem.html] saying he'd go and fetch the soothsayer. 87. There is another diffusely broadcasting group of neurons scattered along the centerline near the surface of the brain stem. 88. Excitedly he tied his red neckerchief to the plant's stem and ran home to fetch a shovel. 89. The death of your guppies could stem from two main causes - a duff batch or, more seriously, Guppy Disease. 90. He thinks the stem cells and immature nerve cells are attracted to these signals. 91. Where the confusion seems to stem from is the fact that guitar music sounds an octave lower than concert pitch. 92. Two thumbtack-size patches of neurons located on the brain stem are particularly loaded with adenosine receptors. 93. Stem, calyx, and arms are all made of calcite plates. 94. The stem is circular in section, with a twisting, grooved design. 95. But the networks have scrambled to keep them on the air for another year in an attempt to stem audience erosion. 96. Add the ginger wine and, finally, the stem ginger, mixing it in very thoroughly. 97. Slice eggplants from blossom end to to inch from stem end. Allow to drain. 98. Nell clutched at her chest, trying to stem the rising swell of nausea. 99. These grow naturally as a single, vertical stem and need absolutely no pruning. 100. Its rigid main stem needs no support, even when loaded with flowers and pods. 101. Undoubtedly many of the apprehensions about mental handicap stem from the nature of modern society with its emphasis on achieving and competition. 102. After the game Kasparov said that Karpov had to play 24 ... d3 to stem the flow of the White attack. 103. Valerian root is most often used to treat sleep disorders that stem from anxiety and nervousness. 104. The newsletter says institutions should satisfy themselves that funds held on behalf of public figures stem from legitimate business. 105. In interpersonal communications, feedback may stem from questions, gestures, nods or shrugs. 106. This illustrates the type of practical public health action that could be taken to stem the tide of obesity. 107. Modern breeds stem from these varieties, and feet vary accordingly. 108. Both of these stem from the original adoption of the pointed arch. 109. A well defined form According to my dictionary,() a tree can be any perennial plant having a self-supporting woody main stem. 110. Many difficulties faced in the public sector will stem from the formal, hierarchical structure within which such relationships take place. 111. The school security specialists also want local law enforcement officials and school administrators to improve their cooperation to stem the violence. 112. Would any direct action stem from promptings of age or gender? 113. Some critics echo the radical anti-abortion lobby in comparing stem cell research to the Holocaust. 114. Each has a central body, the calyx, rising from a stem like the seed-head of a poppy. 115. What is the scale of threat from this stem canker disease to the rape crops now drilled? 116. At the cemetery,[] I noticed how each rose grew on a shark-infested stem. 117. To stem the flow, he advocates strict trade protections, including high tariffs on imported goods. 118. Finally, a perfectly preserved plant stem with an array of small red flowers at its tip. 119. The absence of unrelenting selling pressure may eventually stabilise land prices and stem the deterioration in balance sheets. 120. Place the stem of a stick of celery in some dyed water and leave it for a few hours. 121. The errors of constructivist rationalism stem from the belief that reason alone enables human beings to construct society anew. 122. By contrast, the large zebra lives on the masses of low quality stem material. 123. The brigadier tried to stem the flow with a tourniquet. 124. All these mammalian orders stem from small insectivorous animals that inhabited the forests while the dinosaurs were still living. 125. Across a range of industries, major innovations are implemented in attempts to stem the decline in profits. 126. The stem is delicate, seldom branching, prostrate, and rooting as a marsh plant. 127. She twirled the stem of her wine glass thoughtfully, and didn't reply. 128. The online catalogue was a spin-off which did not stem from any desire to serve the user better. 129. However, stem cells are generally taken from embryos created and routinely discarded all the time in fertility clinics. 130. Remove the failed bud, clean off any browning on the stem and paint over with a protective fungicidal paint such as Arbrex. 131. Efficient emergency treatment relies upon being able to stem the blood loss with a tourniquet around the foot. 132. Each time an affix is removed the remaining stem must be checked to determine whether it is a valid word. 133. Then she dropped her face into her hands, unable to stem the flood of tears a second longer. 134. Not only are the men dependent on welfare, but many of the scars from ghetto crime stem directly from that dependency. 135. Dead, ragged heads of the climbing hydrangea can be removed, cutting where the stem joins the main branch. 136. Hence, small intestinal epithelial stem cells may be isolated in mixed cell populations and successfully maintained ex vivo. 137. They were of modest size with an underground stem, but without spreading roots. 138. These often show a dissociation between the stem of a lexical item and its affix. 139. So, start with a stem and gradually build up your design from that. 140. Steiner's ludicrous generalizations stem inpart from the very notion of defining cultures and history in terms of a sensibility. 141. Its recent troubles stem from a legal defeat last July in a suit brought by its own policyholders. 142. In order to stem the decline, it was suggested that the trade must change its image and recruit younger drinkers. 143. As the cells proceed from the stem cell to the various mature blood cell types they divide many times. 144. Back to back bar charts can be used as back to back stem and leaf displays were to compare two distributions. 145. Always make cuts clean and smooth with no ragged, broken edges to the cut, or slivers of stem left exposed. 146. The now green stem becomes swollen at the nodes rather like bamboo. 146. is a sentence dictionary, on which you can find nice sentences for a large number of words. 147. Now the Bush administration says that a government canvass of laboratories has turned up more than 60 stem cell lines. 148. Cut off the bottom of the stem and look at the freshly cut end. 149. She made her purchases carefully, forcing herself to consider the quality of meat, to search out some stem ginger. 150. About 3,500 Kurds came to Britain last May and June, before a visa requirement was hurried in to stem an influx. 151. They stem from an inadequate analysis of the legal and ethical principles involved. 152. Now cut the tomato in half from stem top to bottom. 153. The government requested international assistance to support the balance of payments and to stem the decline in international reserves. 154. The bright green, narrow, lance-shaped leaves are arranged round the stem. 155. These four varieties are ideal small garden plants, as they grow on a single stem and don't need pruning. 156. These benefits are held to stem from three separate but connected effects of removing the barriers to free movement. 157. Many neurologic disorders affecting the brain stem, cerebellum, and spinal cord posterior column may cause dizzy sensations. 158. The cerebellum, atop the brain stem, has many more, thanks to so many little granule cell neurons. 159. When pressing freesias you can use almost all the flower, as well as some of the stem. 160. The General Manager is inside it, in a wetsuit, trying to stem the flood. 161. Still smiling, still watching her, Guido reached unhurriedly behind him and detached a stem of bright red geranium. 162. The internal state of the organism is monitored by means of receptors, mostly situated in the brain stem. 163. In general, elite settlements stem from long periods of conflict and crises that threaten to rekindle widespread violence. 164. Dubuque community leaders were persuaded that a merger of Mercy and Finley offered the best chance to stem growing costs. 165. However, removing the stem cells kills the embryo, and therefore has serious ethical implications. 166. Along the stem rail there is a line of telescopes; each brings the shore into focus at a given distance. 167. The chimpanzee then pulls out the grass stem and picks off the termites with its teeth, smacking its lips with pleasure. 168. Methods 81 cases of brain stem hemorrhage were reviewed. 169. Stem fleshy, gray to white, waxy. 170. ObjectiveTo investigate the effects of Vaccinium bracteatum Thunb. Leaf ethanol extract(VEE)and its different extracts on the anti-oxidative capability of brain stem in sleep-deprived rats. 171. Methods A cleansing enema of the colon through the stem of appendix and a ileostomy were performed. 172. KSC have become ideal research target cells in gene transfer, since abnormal epidermal gene expression can be regulated through stem cell gene transfer. 173. The entire rose stem and posy can be folded in the palm. Loose your hand and the whole bunch of flowers can popup automatically. 174. Corneal limbus stem cells are the source of corneal epithelial renewal and they help maintain the integrity of cornea. 175. Hair furcation because the surface layer of hair stem has been already damaged. 176. Absence of the infundibular stem, abnormal thickening of the stem, and mass lesions involving the infundibular stem were the predominant abnormalities. 176. try its best to collect and build good sentences. 177. Objective To explore whether mesenchymal stem cells could be isolated from human umbilical cord blood and would be able to differentiate into chondroblast in vitro. 178. AIM: The key of the human embryonic stem cell culture is to guarantee the totipotency and inhibit spontaneous differentiation. 179. The trichoid sensilla are arranged on the inner side (windward side) surface of the antennal stem and branch in each flagella segment. 180. But the commission faces the problem that, as with Lysenko, many of China's fraud cases appear to stem from the inherent pressures that are built into the dynamics of Chinese science. 181. They have negative immunomodulative effect and can used as haematogenesis supporting after hematopoietic stem cells transplantation. 182. Tall, stem loop does not uplift, leaves lanceolate, bamboo sheath hairy. 183. The mechanism of resistance to the wheat stem sawfly should be regarded as a result caused by synthetic factors during the period of plant growth and development. 184. Because of particle size in high pressure fire-resistant oil of by-pass control system for stem turbine no. 3 Zhanjiang Power Polant exceeding standard, the by-pass valve can's be actuated. 185. President-elect Barack Obama said Friday he wanted legislation in Congress to permit federal funding on stem cell research and overturn a ban imposed by President George W. Bush. 186. To study the phylogenetic status of some group from the view of lineage and stem species is helpful to integrate the knowledge about both of the anagenesis and the cladogenesis. 187. Abstract: Objective To discussion the feasibility of mixed culture muscle-derived stem cells and chondrocytes to chondrogenesis in vitro. 188. Leaf and stem has the most abundant endophytic fungi while root tissue has the least amount of Piperaceae. 189. The mechanism of formation of adventitious root induced by light or dark pretreatment was initially studied in stem of broad bean seedling. 190. Commonly used as stem materials in pressure-rated valves, silicon bronze has greater resistance to stress corrosion cracking than common brass es. 191. Shandong provincially established hospital cardiovascular disease prevention center Director Li Ren became heir to professor to enumerate the following 10 kind of special kind of core stem. 192. Result: Methylprednisolone inhibited the activity of neural stem cells in vitro, and also promoted apoptosis of neural stem cells. 193. Twist the handwheel baseplate and handwheel grip until the decimal indicator displays 0-0, then refit the complete handwheel assembly onto the valve stem. 194. Induction of callus and plantlet regeneration were carried out from stem as explants in Pedilanthus tithymaloides(L. 195. We are very excited about that particular paper and the data it contains because this is the first time that the properties of a fetal liver stem cell have been characterized in that manner. 196. Slightly take orange of stem pink wine is most special features. 197. Early diagnosis and rational treatment, allogeneic hematopoietic stem cell transplantation in particular, are the key to the prolongation of survival time of children with erythroleukemia. 198. The macroscopic anatomy of the cerebellum and the brain stem of the Chinese buffalo was studied in detail. 199. Microscopical identification of the tender stem and leaf of Hemiptelea davidii is studied, and the content of rutin in it is determined by HPLC. 200. This study served to investigate the psychosomatic disorder status of patients with myocardial infarction treated by autologous bone marrow stem cell transplantation. 201. Though brain tumor stem cells are low proportion in tumor tissue, they are the key for maintaining malignance. 202. Graft - versus - host disease ( GVHD ) , an immunologic disease involving multiple organs term survivors of allogeneic stem cell transplantation. 203. Objective To explore the condition of cytomegalovirus(CMV) infection and interstitial pneumonia(IP) after allogeneic stem cell transplantation, and the effect of their prevention and treatment. 204. They also found that neural stem cell division was significantly undermined by the drugs. 205. Stub acme thread on stem provides rapid open - close operation. 206. Replaceable hose filter and valve stem seals for field reliability. 207. Result: We had a clear understanding of microscopic characteristics of the root[Sentence dictionary], stem and leaf of Ajuga multiflora Bunge. 208. The quinones in stem of Plumbago zeyanica L. was extracted by steam distillation, and the content of plumbagin in the quinones was determined. 209. Configuration feature : Perennial is herbaceous, have a stem, ramose , be as high as 80 centimeters. 210. In this study, we sought to evaluate the efficacy of bone morphogenetic protein (BMP)-2-producing adipose-derived stem cells in inducing a posterolateral spine fusion in an athymic rat model. 211. This study reported the therapeutic effect of allogeneic hematopoietic stem cell transplantation on Hurler syndrome in one case . 212. The structure of the root, stem, rhizome and leaf of Aristolochia mollissima Hance are observed and described in the present paper. 213. The suitable stem and leaf treatment was sethoxydim and aryloxy-phenoxy propionic acid herbicides. 214. Inheritance of short stem character on Cucumis melo L was analysized , using long stem variety Zhuangyuan and short stem resources 1A533 and 1A440 as materials. 215. The examining result by ELISA showed that the elimination rates of ASGV(apple stem grooving virus)and CLSV(chlorotic leaf spot virus)were over75%and100%. 216. Stem cells are non-specialized cells which have the ability of self-renewal and multiple differentiation potential. 217. Stem forms of p. tabuldeformis Carr. and p. henryi Mast, were Compared using the method of average relative form-rate series. 218. Everyone retains some stem cells throughout life to replenish dying tissues. 219. Any embryonic stem cells used would be taken from four or five-day-old embryos left over from IVF treatment and donated to the research project. 220. Specifically, little is known about the proliferation and differentiation of basal cells, a multipotent stem cell population of the pseudostratified airway epithelium. 220. is a online sentence dictionary, on which you can find excellent sentences for a large number of words. 221. In recent years, the adipose-de-rived stem cells(ADSCs) are becoming the seeding cell gradually in tissue engineering just because of its several conspicuous advantages. 222. As well as the light diffusing out in an isotropic fashion, notice the specular highlight created on the grape stem from the light scattering inside the grape. 223. From the"treetop"to the"stem of tree", the structures were followed: the pulmonary alveolar capillary network, the postcapillary venule, the collecting venule and the venule. 224. Artificial blood created from stem cells could be tested on Britons within two years. 225. There are two types of stem growth habit and floral initiation in soybean. 226. Results: The shape of the mesenchyma stem cells change after the inducement of TPCD and a part of them even have the axon . 227. Further understanding the mechanisms regulating the self-renewal of hematopoietic stem cells, is crucial to the ex vivo expansion of HSCs for further development of stem cell-based therapies. 228. Stem from the need of environmental protection, special attention introduces a few high-grade brand the cupreous ability that exceeds small lead content is made, sponsorial system is healthy. 229. It has long been proposed that stem cells function by dividing to generate an identical daughter cell and a cell that becomes more specialized. 230. The result shows the gemination rate of explant being its stem tip is higher than that of the other parts of the plant. |
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