单词 | Larvae |
例句 | 1. The larvae burrow into cracks in the floor. 2. The larvae may be excreted in the faeces. 3. bacillus, bacilli * larva, larvae * criterion, criteria. 4. The larvae prey upon small aphids. 5. The eggs quickly hatch into larvae. 6. When the eggs hatch the larvae eat the living flesh of the host animal. 7. The lack of a shell leaves the larvae unprotected against predators. 8. Yet saw-fly larvae are actually pretty omnivorous. 9. Live, disinfected Daphnia and mosquito larvae are popular. 10. The larvae feed on the young shoots of water-lilies. 10. try its best to collect and create good sentences. 11. Other species eat worms or insect larvae. 12. They eat Tubifex, Daphnia, and mosquito larvae. 13. The adults defoliate plants, and the larvae feed on roots. 14. The larvae of the cicadas that sit shrilling on trees spend their lives below ground sucking sap from roots. 15. I dissected preserved larvae into their component appendages and painstakingly traced each detail. 16. Gnat and Mosquito larvae, including Bloodworms, can not be bred, as they are the young stages of flying insects. 17. The larvae of this fly feed on woolly alder aphids. 18. Tarsiers feed mainly on insects and their larvae but can catch small lizards, fledgling birds,() spiders and forest mice. 19. The larvae of red worms crawl up the blades of grass and are eaten by horses. 20. They hatch out in 3-4 weeks and the larvae bore into the wood. 21. Beetle larvae and adults usually occupy different habitats and rely on different food supplies. 22. Larvae may immediately become bottom dwellers or pelagic for a short period to be broadcast over vast distances by ocean currents. 23. Each vacancy will attract many thousands of applicants in the form of new seeds or larvae. 24. I was amused and relieved at the easily-remedied cause of the blockage: cased caddis larvae. 25. It would have taken only three or four weeks for the hungry larvae to do this damage, he said. 26. Flake is often refused and live foods such as Tubifex, Mosquito larvae, small earthworms, are needed to tempt them. 27. Some strains of bees prevent the spread of the disease by removing the rotting larvae. 28. By contrast, all of the parasites gained access to the larvae before they spun cocoons. 29. Wild specimens are known to feed predominantly on insect larvae but will also take algae and detritus. 30. The nature of the stimulus for arrested development and for the subsequent maturation of the larvae is still a matter of debate. 1. The larvae burrow into cracks in the floor. 2. The larvae may be excreted in the faeces. 31. But the World Wide Fund have filmed our ladybird larvae. 32. The same was true for mealworm larvae, a species of butterfly, mosquito larvae, and milkweed-bug nymphs. 33. The murderess is then adopted by the orphaned workers, who unsuspectingly tend her eggs and larvae. 34. Its larvae bore voraciously to and fro along the grain of the wood, generally under a thin, intact surface. 35. In the Nematoda, the sexes are separate and the males are generally smaller than the females which lay eggs or larvae. 36. Diet in the wild consists of snails, crustaceans and insect larvae. 37. Nodules containing single worms are almost imperceptible, and the visible ones enclose several of the tiny worms as well as eggs and larvae. 38. In the tropics, haemonchosis must be considered, possibly originating from hypobiotic larvae. 39. In soft-bodied insect larvae, where the appendages are reduced or absent, locomotion occurs through quite different physical mechanisms. 40. Like them,[http:///larvae.html] their bodies do not have a waist and the young larvae are markedly similar to the adult winged form. 41. Mass emergence of these larvae results in the severe clinical signs described previously. 42. The larvae then penetrate the intestinal wall, and travel through the horse's tissues to organs such as the liver and pancreas. 43. The parents mouth the little larvae out of their shells to move them to clean site. 44. First there are infective larvae which developed during the previous grazing season and have survived on pasture over winter. 45. Significant numbers of larvae reach the lungs and migrate to the bronchioles where they are killed by the animal's immune response. 46. For example, the pollen of modified crops had already been shown to be poisonous to monarch butterfly larvae. 47. At higher temperatures, development is faster and the larvae are hyperactive, thus depleting their lipid reserves. 48. All of the larvae are pliable, however; none is frozen solid. 49. In this report we investigated fluid transport in rats on days 6-9 or 11-14 after having been injected with the larvae. 50. Bees of these nine colonies took the caps off the larval cells, but then left the dead larvae inside. 51. Unprotected by a shell, they are easy meat for insect larvae and flatworms. 52. There are usually very many muscles - up to 2000 or so in some Lepidopteran larvae - and the system is bilaterally symmetrical. 53. Although their names make them sound like large predators, they are actually tiny insect larvae. 54. The eggs sit all winter, but don't turn to larvae until there's a rain. 55. But before they emerge as adults they have a rather longer incarnation as larvae walking about the river bottom. 56. From quarter embryos to giant embryos, formed by fusing two eggs together, normal larvae emerge. 57. Tubifex are very thin, long red aquatic larvae which live in the mud of slow flowing rivers and ponds. 58. Growth is rapid, on a diet of tiny larvae, worms and relatives. 59. Eventually, the larvae begin to pupate and no longer exude their chemical messages. 60. A reduction in number occurs as the larvae infect the intestine. 61. For example, we might imagine a population of unpalatable, but cryptic, insect larvae. 62. These larvae do not develop, but the skin lesions usually persist for weeks. 63. Larvae then travel via the bronchi, trachea and oesophagus to the gut. 64. Similar lesions, although only transient and pinpoint, may be caused by A. caninum larvae. 65. Depending when the eggs hatch, the larvae will feed on the tender vine shoots, the flowers or the fruit. 66. Behind comes a column of workers, scurrying along a dozen or so abreast, many of them carrying larvae. 67. The whole nest was cooked on the griddle and larvae, pupae and whole wasps were eaten in the cooked nest. 68. This elegant insect is a formidable greenfly guzzler and its larvae are particularly good at exterminating these ubiquitous pests. 69. The larvae are parasites on earthworms, and each adult means one dead earthworm. 70. The larvae produce pheromones and these, circulating within the army, stimulate it to keep on the move. 70. 71. The ants' larvae possess silk glands with which they spin their own pupal cocoons. 72. Infective larvae which have developed from eggs deposited by ewes in the spring are ingested by ewes and lambs in early summer. 73. But along comes a cabbage root fly, whose larvae feed on the roots. 74. However, control by killing the mosquito larvae suffers from two main deficiencies. 75. First came the tiny bark beetles, whose larvae have now left intricate galleries just under the bark. 76. Purchase eggs, larvae, pupae and breeding cages from entomological suppliers. 77. Although the infective larvae can penetrate the skin, the infection rarely matures and there is no evidence as yet of transmammary infection. 78. First the ugly lumpy larvae, the precision closeups showing its undershot jaw as it chomped its way through its subaqueous world. 79. At slightly higher concentrations, the larvae were killed within twenty-four hours. 80. Glassworms are more commonly found in still waters where the larvae can hover horizontally to lay in wait for prey. 81. After the larvae pupate, they undergo the dramatic transformations into the adult that constitutes metamorphosis. 82. There will be larvae too, but these are small and go through the sieve. 83. Larvae thus become infected and are killed by the virus. 84. Both fish prefer live foods, such as worms, insect larvae and small fish. 85. In a planted pond the fish will find plenty of algae and insect larvae on which they can feed in order to survive. 86. After ingestion and hatching the larvae penetrate the intestinal wall and within 48 hours have reached the liver. 87. The larvae live in kin groups and are aposematic, while the adults disperse to live a solitary existence and are cryptic. 88. Yet caddis larvae, who do precisely that, command only passing interest. 89. The beetles are long dead now, but their larvae live on. 90. Those that survive and hatch are then pounced on by water beetles, dragonfly larvae and many kinds of fish. 91. However, in paroxysmal coughing, large amounts of bronchial mucus are often expelled, containing large numbers of larvae. 92. The fecundity of adult Jerichos must be legend, the navigation abilities of the larvae extraordinary. 93. Instead they have to consume foods such as shrimps, snails, algae and insect larvae. 94. The environmental factors which produce arrested larvae in subtropical zones are not yet known. 95. VIP3 shows activity against many lepidopteran insect larvae. 96. Pseudopodia are characteristic of many dipterous larvae. 97. Glow-worm larvae - and these larvae hunt snails. 98. Larvae are parasitic on sheep. 99. The sputum contains larvae and eosinophils. 100. Apis mellifera L, Paenibacillus larvae, oxytetracycline, control,[Sentence dictionary] residue. 101. They eat planktonic crustaceans and fish larvae. 102. Once mayfly larvae are found, they will be removed. 103. Within a week, small footless larvae hatch out. 104. Some larvae extend the galleries to form niches. 105. The body surfaces of 3rd or 4th instar larvae of Nilaparvata lugens were treated by ZR-515 and RH-2485 to explore the effects of hormones on wing dimorphism of brown planthopper. 106. Larvae are active, that is disturbed when twisting, back, roll down, or droop silking. 107. The present paper gives the key to the third stage larvae of the most common necrophagous flies, including 11 species, belonging to 4 families. 108. Snacking on silkworm moth larvae or adding blitzed bees to sauces could offer a much-needed solution to soaring costs of red meat. 109. Mayfly larvae live in water, becoming an adult prior to undergo a'sub - adult stage. " 110. Pitysophila females, whereas male larvae are secondary parasites, and develop on the mature larvae, prepupae and pupae of their own kind and other hymenopterous species. 111. Since 1988 fish have been employed for controlling Aedes larvae in water containers in Liuchiu, Pingtung. 112. HPLC was used to investigate whether spinosad applied to parasitized host larvae could reach parasitoid larvae developing inside the hosts. 113. After administering of strains 187 to the Culex fatigans larvae, The histopathological changes were observed with light microscope. 114. Male adult, 2nd-instar and 3rd-instar larvae all had strong negative phototaxis. 115. It starts when parasitic larvae enter the body after a bite from an infected blackfly. 116. It was observed that after Cordyceps sinensis invaded host larvae and entered the coelom , the mycelia fragmented into fusiform thalli. 117. Trichinellosis is a serious parasitic zoonosis mainly caused by eating raw or undercooked pork and the meat of other animals containing Trichinella spiralis larvae. 118. The analyses of nutritional components in the larvae of Tenebrio molitor L. showed that the protein and amino acidsed amounted 59. 70% and 59. 59% of dry weight respectively. 119. North American moth with gray - winged males and wingless females; larvae are fall cankerworms. 120. The 2nd ecdysis larvae appeared eyestalk, the 4th pereiopod was recognized as a faint swelling and the1st, 2nd pereiopod had 6,6 pairs of natatory setae on the exopod respectively. 121. This paper deals with the spatial distribution patterns of the larvae of Diorycitria rubella in masson pine and loblolly pine using the frequency distribution analysis and aggregation indices. 122. Objective To observe the migratory route of Toxocara canis larvae in mice. 123. For instance, research this year indicates that larvae of the monarch butterfly exposed to the genetically modified corn 'behave differently than other larvae. 124. Among these antigens, adult and newborn larvae antigens show better immunogenicity and it may be possible that adult antigen will provide a potential vaccine for trichinosis. 125. Objective The bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of Culex pipiens pallens. 126. Larvae of this species fail to undergo metamorphosis, so the adults remain aquatic and gilled . 127. The ciliated larvae of these monogeneans moved about immediately after hatching and were susceptive to currents. 128. Characterization of a Microsporidium Isolated From Larvae of Beet Armyworm, Laphygma exigua H. 129. The changes of susceptibility of cotton bollworm larvae to phoxim, malathion, methomyl, deltamethrin and p-cypermethrin was significantly difference with treatments of three anticholinesterase agents. 130. The earthbound larvae from which they develop are less pretty, but just as predatory. 130. is a online sentence dictionary, on which you can find excellent sentences for a large number of words. 131. Until 1977, only 13 Bt subspecies had been described ; all were toxic to lepidopteran larvae only. 132. Lectins in haemolymph of Sarcophaga peregrina larvae and pupa were purified by affinity chromatography. 133. Methods Larvae of Trichinella spiralis isolated from the muscle of a Trichinella-infected rat were put into a glass homogenizer for homogenizing, and digesting with pancreatin . 134. This paper presents a computer simulation model for egg and larvae stages of cotton bollworm armigera. 135. North American silkworm moth; larvae feed on the leaves of forest trees. 136. The antifeedant activity of extract from Heynea trijuga against Pieris rapae larvae, and AshE activity and proteases activity of the highest antifeedant activity of H. trijuga were tested. 137. The tracheae of the larvae of Argidae (Hymenoptera) function as lungs. 138. The results indicated that the extracts inhibited the growth of the larvae of diamondback moth distinctly. 139. The hatching larvae are parasitic, feeding on the flesh of the host. 140. Once your larvae are 4weeks old, they will be big enough to take adult brine shrimp. 141. Adults use glowing, death mimic and reflex bleeding to defense, whereas larvae defend predators by glowing, death mimic, and small pairs of eversible glands. 142. The mortality of the larvae of longhorn beetles Was 100% for the fumigant and over 95% for Lindane, "6781" wood preservative had an obvious effect on mould and blue stain. 143. The best first food for Peppermint shrimp larvae is newly-hatched brine shrimp. 144. Chrysopidae and Hemerobiidae ; larvae feed on insect pests such as aphids. 145. Results: the central nervous system of Culex quinquefasciatus larvae includes brain and the ventral ganglions . 146. Researchers have found that the larvae and eggs of the parasitic worm that causes schistosomiasis release sugars that act like a flag, attracting the immune system and allowing them to go undetected. 147. Methods With the digestion method, the achatina fulica arid ampullaria gigas were transacted from the district, then infective larvae from the snails were used to infect rats. 148. European moth with white antler-like markings on the forewings ; the larvae damage pastures and grasslands. 149. This study demonstrated that the clerid preyed 10.6% of larvae and pupae of Tomicus piniperda living beneath the bark. 150. “Mealworm is one of my favorites at the moment,” Peters told me, speaking of the larvae of the darkling beetle (Tenebrio molitor Linnaeus). 151. The induction of metallothionein (MT) was studied in the housefly larvae ( Musca domestica). 152. Objective To find out the specific diagnostic antigens in excretory-secretory (ES) products from muscle larvae of Trichinella spiralis. 153. Photoperiod produces little influence on the diapause of housefly larvae. 154. These are the result of the penetration of the larvae into the crypts. 155. Larvae and pupae can be a lighter colour than adults. 156. If all goes well, the larvae will begin to metamorphose from those little aliens into more shrimp-like creatures. 157. Objective To explore the effects of temperature and photoperiod on diapause of housefly larvae. 158. A number of insects, including blister beetles, stonefly larvae and bushhoppers behave in similar way when attacked. 159. Cross - resistances of DDT resistant larvae of Culex pipiens pallens to 14 kinds of organochlorines. 160. It shows that in the development of larvae of Scylla serrata,[http:///larvae.html] the changes of gastric mill adapt to the feeding habit of larvae. 161. Culex pipiens pallens were exposed as adults and fourth instar larvae to the sublethal dosages of deltamethrin by impregnated mesh net fibres, topical appication, contaction, and treated larvae. 162. At last, a key to larvae of coccinellidae from Gansu province are given. 163. The pulmonary migration of larvae is associated with fever, cough, occasionally hemoptysis. 164. Larvae – Woolly bear caterpillars curl up in thick layers of leaf litter for winter. 165. High concentrations of L - DOPA and dopamine are toxic to the larvae. 166. Were parasitized larvae overwinter in the frozen soil layer below, known as winter worm. 167. It showed that the effect killing with poison is good for either the larvae of Rutelidae or the larvae of Melolonthidae as the same efficacious ingredient (210 grams). 168. The larvae grow very fast, molting their skins several times as they mature into adults. 169. The antifeedant activity of extract from Heynea trijuga against Pieris rapae larvae, and AshE activity and proteases activity of the highest antifeedant activity of H. 170. But a new study of zebrafish larvae concludes it's their poorly developed side fins and ineffective swim bladder that holds them back. 171. The data demonstrates that the temporal and spatial distribution characteristic of copepods is closely related with that of Eriocheir sinensis larvae in the ponds. 172. The extract reduced survival of multicolored ladybeetle larvae(), but had no effect on the adults. 173. When S. litura larvae were treated with sublethal concentration of Methoxyfenozide treated eggs production and their hatching rate were reduced. 174. All exogenous food must intensify DHA and EPA, the both were living substance form of post stage larvae. 175. The larvae enter the lymphatic vessels of the mammary gland, causing lymphangitis, fibrosis, and disruption of lymphatic drainage. 176. Results of Bioassays show that the transgenic tobacco displays notable insectrestnnt ability to the Larvae of Heliothis armigera compared with wild tobacco. 177. The housefly larvae ( Musca domestica ) were used to assimilate the energy and substance pig manure in this research. 178. The spatial distribution patterns of larvae and pupae are congregating distribution. 179. The pink bollworm, whose larvae winter in the seeds of cotton in the storerooms, may cause a 20 per cent loss in ginned cotton. 180. Moth larvae, carpet beetles, and silverfish feed on the natural fabrics in your clothes, causing small holes or shreds. 181. Its main results reflected in the first screening of Beauveria bassiana, and Paecilomyces from matings of Beauveria bassiana Larch Sawfly larvae cocoon, Lin pilot effect were 56%, 74%, 70.6%. 182. When the larvae and juveniles were raised by artificial formulated diet or unenriched artemia nauplii, the survival rates were lowest, only 1% and 2% separately. 183. A fatal disease of honeybee larvae caused by one of several types of bacteria, including alvei. 184. Housefly larvae and surplus manure were weighted after one week of the treatment manure, and change of the number of colibacillary colony was observed. 185. We think of them as "dear little" glow-worm, but as larvae, they're frightening monsters - particularly if viewed close to like this. 186. Many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder, so similar problems could occur for them. 187. A fatal disease of honeybee larvae caused by one of several types of bacteria, including Bacillus alvei. 188. Conclusion The event was an epidemic of scrub typhus among farmers due to bites of mite larvae during unprotected harvest of soybeans. 189. The pupation and eclosion were hindered by treatment of larvae. 190. It is highly important for the life and reproduction of Monochamus alternatus larvae to bore and build the living and inhabiting tunnel. 190. try its best to gather and make good sentences. 191. Mature larvae usually leaves the victim or the back of the leaves, petioles, veins and weeds on a thin silk cocoon so pupation, pupal stage 5-15 days. 192. Higher than required concentration of larvicide or excessive amount of larvicidal oil would not give better result on killing the mosquito larvae. 193. The researchers hypothesize that the sound waves are intercepted by cilia—hairlike structures—on the larvae. 194. It was so concluded that low temperature treatment could increase the cold tolerance in the Asian corn borer larvae. 19 Refs. In Chinese. 195. The extraction of infective larvae of Ascaris lumbricoides can induce apoptosis of human alveolar epithelia in vitro. 196. Aberrant larvae may lodge in the liver, producing granulomatous lesions and hepatomegaly. 197. Just before or after the transformation from larvae into adult bug, the individual releases a very stinky pellet that contains all of the built-up waste. 198. While perched aloft, the aye-aye taps on trees with its long middle finger and listens for wood - boring insect larvae moving under the bark. It employs the same middle finger to fish them out. 199. Objective To observe pathogenicity and ecology of Lymantriidae larvae living on bamboos. 200. Various corn borer microsporozoites were used to feed and soak Dendrolimus honi larvae at the instar of 1,2,4 and 7 for infecting them. 201. HBV gene was examined in the genome of DNAs from larvae of housefly by PCR. 202. Chloramine phosphorus 30% EC and abamectin 2% EC were used for the control of Monochamus alternatus larvae by pine trunk injection with comparison of omethoate 40% EC. 203. The larvae feed on the tender leaves and cause injury to Mahonia leveileana shrubs. 204. This thesis has studied the activity changes in phenoloxidase in the haemolymph of larvae of Heliothis armigera. 205. Objective To observe the change of housefly (Musca domestica) breeding in the pig manure treated ecologically with its larvae. 206. When the flashing stopped, the team noted that specific patterns of neural activity in the tectum persisted for up to 20 seconds, suggesting that the larvae remembered the flashing lights. 207. Damage amount and damage loss to cotton by the various instar larvae of cotton bollworm, Helicoverpa armigera were got through inoculating larvae to cotton plant. 208. The seed lectins showed significant antimetabolic effects towards fourth larvae of Lymantria dispar and the mortality of larval was high (59%). 209. The conditions of the larvae, fry and juvenile of Epinephelus awoara in artificial culture were studied. 210. To test the raising technology and productivity of raising Leuciscus waleckii (Dybowski) in 2814" saline-alkali pond in Huhhot, 150000 larvae from Dali lake were taken to the pond." 211. AIM: To compare the immune protective effects of the mice immunized by antigens derived from adult worms and muscle larvae of Trichinella spiralis. 212. The result shows the mean accuracy of classification rate is up to 95.41% for freshwater plankton images, such as chironomid larvae, cyclops and harpacticoida. |
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