单词 | Proton |
例句 | 1. An electron has a negative charge, a proton has a positive charge. 2. A proton is an elementary particle of matter. 3. The nucleus of a deuterium atom contains a proton and a neutron. 4. A neutron decays into a proton, electron and neutrino. 5. The mass of the proton is 1836 times that of an electron, yet their electrical charges equate. 6. Proton concentrations for each sample were then calculated from the hydrogen ion activity and the combined sodium and potassium concentrations. 7. The proton has positive electrical charge, the neutron has none. 8. A proton contains two up quarks and one down quark; a neutron contains two down and one up. 9. Proton magnetometers are also susceptible to interference from overhead cables. 10. Both were launched by separate Proton boosters in June of 1983. 11. In atomic physics they are represented as Proton, Neutron, Electron, the three elements of all structure throughout nature. 12. Proton magnetometers are usually employed using a grid divided into squares 1 m to 3 m on a side. 13. OK, atomic hydrogen, one proton, one electron. 14. WHAT will become of Proton, Malaysia's struggling carmaker? 15. Single proton has no quant of information. Why? 16. Does the proton finally come to rest? 17. Proton accelerator is the most advanced radiotherapy equipment. 18. That's a proton collision played on marimba.http:///proton.html 19. Diphenylmethane would have a two proton peak. 20. Suggest metabolites for the proton pump inhibitor Omeprazole. 21. Resting potential; Action potential; Proton; Membrane potential. 22. It is another exothermic contributor to the proton - proton cycle. 23. This flyby mission could be flown on the reliable Proton booster and could be done quickly. 24. The calculations by Frank and the Soviet theoreticians had dealt with the fusion of proton and deuterium or of two deuterium nuclei. 25. It was expected that a similar equation would govern the proton, the only other supposedly elementary particle known at that time. 26. The mean distance of the electron from the central proton defines the atom's size. 27. This new weak current had also to be electrically charged because in beta decay the neutral neutron turns into a positive proton. 28. This absence of evidence translates into a lower limit for the proton lifetime of 6.5 x 10 31 years. 29. The neutrino is produced in the beta decay of nuclei, when a neutron converts into a proton, and an electron. 30. An experiment of the type we are considering is conducted with a large batch of proton pairs. 1. An electron has a negative charge, a proton has a positive charge. 31. Perfluorinated Sulfonyl Fluoride Resin prepare in this paper, used for proton exchange membrane fuel cell, was analyzed by DSC, TGA, etc...Mechanical property and ion exchange content were tested, too. 32. This paper introduces an electrostatic proton accelerator operating in atmosphare, with maximum energy of 700 Kev and target Current about 15 , A. 33. A nearly limitless primary energy source is the fusion of deuterium or heavy hydrogen (one proton and one neutron), which is found in the water of the earth. 34. This paper mainly described molecular mechanism of proton pumping out from bacteriorhodopsin. 35. AIM: To investigate the clinical application of proton MR spectroscopy (1HMRS) in cavernous hemangioma, venous angioma and hemangiosarcoma. 36. In this study, we will study larger HCC and other focal lesions, using single voxel proton magnetic resonance spectroscopy(1H-MRS). 37. In this media the proton activity can be measured by using a glass electrode with an aqueous pH scale. 38. The main morphological feature of this proton active region is the clockwise spiral structure of the penumbral filaments of the large preceding spot "A". 39. ABSTRACT:Objective To investigate the value of in vivo proton magnetic resonance spectroscopy (1H MRS) in the assessment of hepatocellular carcinoma(HCC) and cholangiocarcinoma. 40. And that kaon could be detected by any machine looking for proton decays, namely Japan's SuperKamiokande detector (pictured top). 41. A method and a system quickly monitoring and measuring the width of beam bursts in us from proton electrostatic accelerator are described. 42. The power of mitochondrial synthesized ATP (proton motive force)rose at the begin, and following gradually decreased to the level which was lower than that of before stimulated by Concanavalin A. 43. Using external proton beam induced X-ray emission (PIXE) technique, theelemental concentrations in the structures of connective tissue corelated to acupointswere determined. 44. Welcome to homepage of the Laboratory of Beijing Proton Linac, IHEP. 45. After the solar proton events, the enhanced proton intensities of the Inner Radiation Belt decreased gradually to their stationary level. 46. But there's an answer: Add a neutron to the single proton in the heart of every hydrogen atom and you have deuterium, also known as "heavy hydrogen." 47. Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Three". 48. A hospital - based proton therapy facility is the combination of high energy physics engineering and radiation medicine. 49. Its firing chamber is specifically designed for proton torpedoes (the source of the PTL acronym),[] but it can easily accept different types of ordnance with a field-kit of adaptors. 50. The medium-energy beam-transport line (MEBT) plays an important role in reducing the beam loss in the Japan Proton Accelerator Research Complex (J-PARC). 51. Although significant bicarbonate reabsorption is achieved by principal cells in the proximal regions of the epididymis, clear and narrow cells are specialized for net proton secretion. 52. NEUTRON or PROTON viewed as a fundamental constituent PARTICLE within the atomic NUCLEUS. 53. Esomeprazole, a new proton pump inhibitor, is the S - isomer of omeprazole. 54. Objective:To evaluate the value of proton magnetic resonance spectroscopy (1H-MRS)in the localization diagnosis (LD) of temporal lobe epilepsy (TLE). 55. Proton accelerator is the most advanced radiotherapy equipment. This paper describes briefly the principle and developing history of proton therapy as well as the latest progress in this field. 56. Because hydrogen atoms have a proton for a nucleus, this leaves the crew exposed to dangerous ionising radiation that breaks chemical bonds and damages DNA. 57. The proton exchange of the polarized benzoquinone radical in solution contained sulfuric acid was studied. 58. And yet no one would suggest that an unobserved proton is an abstract entity. 59. Using function group B1, the couplant binds catalyst or carrier of catalyst; and using function group B2 the couplant binds ion macromolecules of proton conduction. 60. The determination of pyridine adsorption of samples revealed that materials have a typic characterization of proton acid, and the proton acid centers increased with the increase of S content. 61. Experimental and theoretical study of Cerenkov type second harmonic generation (SHG) with green and blue output in proton exchanged lithium niobate planar waveguide is reported. 62. Proton pump inhibitors (PPIs), such as Prevacid and Prilosec, which suppress gastric acid production, are routinely prescribed to combat the potential GI side effects of heart disease treatment. 63. The mass of proton , e. g. , is 1836 times heavier than the electron mass . 64. Bacteriorhodopsin ACTS as a light-activated proton pump that provides energy for cell functions. 65. Heavy Proton in the acquisition of a new Hummer progress. 66. Optical switch phenomenon of 7-hydroxyquinoline with excited state proton transfer effect was investigated using picosecond laser pulses. 67. Rabeprazole is second - generation product of proton pump inhibitors ( PPIs ) after the producing of Omeprazole and Lanprazole. 68. The structure of the synthetic product was conformed by gas chromatogram, infrared spectra and proton nuclear magnetic resonance analysis. 69. CZJ - 1 - proton magnetometer is on ground proton on the basis of a well - developed magnetic measurement equipment. 70. Both batch and kinetics experiments were conducted to study the relationship of protonation and dissolution of Al with proton buffering in 4 red soils of south China. 71. Objective To explore the application of hydrogen proton magnetic resonance spectroscopy(1H-MRS)in the diagnosis of peripheral tumor cell infiltration of gliomas. 72. By studying the variation of root mean square radius with the separation energy, conditions for the existence of halo states are pointed out, especially of the proton halo states. 73. The neutron is a heavy particle, as atomic particles go. It weighs about as much as a proton and about 2000 times as much as the electron. 74. This is then fed into a complicated QED calculation to obtain the radius of the proton. 75. The acidimetric supernatant was considered as the system blank to compensate the influence of particle dissolution and complex reactions between soluble components on estimation of proton consumption. 76. Proton membrane fuel cell(PEMFC) with its advantages such as high power density, rapid start and pollution-free becomes the first-selected clean energy system in 21st century. 77. Proton exchange membrane fuel cell ( PEMFC ) is - efficient and pollution - free. 78. The team measured the shift using a proton accelerator at the Paul Scherrer Institute in Switzerland to create a beam of muons, which was then fired at hydrogen gas. 78. try its best to gather and build good sentences. 79. Excited state proton transfer spectroscopy ( ESPTS ) is a kind of solvent cage molecular spectroscopy. 80. The charm quark is roughly one and a half times the mass of the proton. 81. The phases of corrosion products on underground steel tube and their changes with depth of rust layer were analysed using Mossbauer effect, X - ray diffraction and proton X -ray fluorescence analysis. 82. The changes will be benefit for the study on the character mitochondrial proton leak thermogenesis of diaphragm and cardiac muscle in tree shrews during the cold expose. 83. The present invention belongs to the field of medicine preparation, in the concrete, it relates to a composition of substituted benzimidazole proton pump inhibitor and its preparation method. 84. In proton exchange membrane fuel cells the membrane acts as an electrolyte, or medium, transporting protons from the positive to the negative electrode. 85. These cause spallation when a cosmic ray (e. g. a proton) impacts with matter, including other cosmic rays. 86. This Lamb shift is a result of the interactions between the electron and the constituent quarks of the proton as described by QED. 87. The results indicated that the acid strength is not only related with the proton affinity, but also interaction between cation framework and absorbed molecule. 88. The associated particle method was used to determine the absolute neutron flux and compared with the recoil proton telescope. The agreement between both methods appeared to be within 1—2%. 89. A proton or a neutron has about the same mass as a hydrogen atom. 90. A new analysis method , LEA method, in the proton inelastic scattering has been briefly reviewed. 91. Wanjie is the closest proton therapy centre to Australia and we would be interested in collaborating in radiobiology research and proton dosimetry through the Universities of Sydney and Wollongong . 92. Comparison between them shows that 1) The Nonelastic nuclear interaction have severe influence on proton energy deposition, especially when the initial energy of proton beams is high. 93. The proton has a charge and the electron a negative charge but the neutron has neither. 94. It is a rigorous method to use the proton condition and distribution coefficient to treat the acid-base equilibrium in aqueous solution. 95. The rate of Hill reaction and proton absorption decreased greatly in photoinhibited spinach chloroplasts. 96. With increasing rearrange time, number of proton hopping decreases a little. 97. Objective To evaluate the role of proton magnetic resonance spectroscopy in patients with Alzheimer's disease (AD). 98. In the lower Van Allen Belt, the proton intensity is about 20, 000 particles with energy above 30 MeV per second per square centimeter. 99. That particular equality, the proton - electron charge balance(), is open to a very sensitive test. 100. The elemental contents were analyzed by proton induced X-ray emission (PIXE). 101. Objective To explore the mechanism of damage of hippocampus induced by stress and evaluate the application of Proton Magnetic Resonance Spectroscopy(1H-MRS) in damage evaluation. 102. A proton electrostatic accelerator of the high pressure type is described. 103. The energetic proton stream escaping from the flare site into the interplanetary space will produce a solar proton event. 104. The most general means of generating carban nucleophiles involves removal of a proton from a carbon. 105. A proton positive charge and electron a negative charge but a neutron has neither. 106. Proton has built factories capable of churning out 1m cars a year and has launched a range of models. 107. It is shown that as increasing the isospin asymmetry, the proton mean free path decreases while the neutron one increases. 108. However, in muonic hydrogen the Lamb shift is much more dependent on the proton radius because the much heavier muon spends more time very near to – and often within – the proton itself. 108. is a online sentence dictionary, on which you can find good sentences for a large number of words. 109. This paper discusses the current polarographic research of carbonyl compound in proton & proton inert solvent. 110. To explore the role of the bridged N atom for a possible proton transfer in the active site of hydrogenase, we tried to introduce a hydrogen bond into a couple of designed molecules. 111. Heavy Proton in the acquisition of the Hummer into a difficult labor. 112. Thermodynamic and kinetic considerations for the ethanol electrooxidation in a proton exchange membrane fuel cell(PEMFC) were discussed. 113. Aluminium can be transformed, by the capture of an alpha particle and the emission of a proton, into a stable silicon atom. 114. This paper deals with the determination of trace elements in normal human hair, liver and kidney by the method of proton induced X-ray emission (PIXE) analysis. 115. Attachment of a proton to the more polarizable gases therefore gives significant energy toward bonding. 116. The positions of certain wavelengths in both cases depend on the proton - to - electron mass ratio. 117. Thus, the new concept was concluded that resting potential and action potential are membrane potentials of proton. 118. Channels for three phases (proton, electron and gas) on the catalyst surface are considered essential for the catalysis during the cell performing. 119. A single Dual Proton Cannon makes up the Salem's primary direct fire capability. This destroyer deploys legs when it encounters land, enabling it to walk, albeit very slowly. 120. Proton induced X-ray emission (PIXE) technique is an effective method for the chemical composition analysis of ancient glass samples without destruction. 121. In this photo, a patient receives treatment at Loma Linda University Medical Center in California, the world's first proton accelerator built specifically for a medical environment. 122. The zwitterion terpolymers of the invention are made from the terpolymers by internal transfer of the proton of the carboxylic acid to the amino group of the acrylamide or acrylate monomer. 123. The Revenant's payload, a proton bomb, does considerable initial damage that radiates outward. Additionally, the Revenant features a rear-mounted Flak Cannon and an onboard stealth field. 124. Polarized deep inelastic scattering is a powerful tool for studying the internal refined information about the parton structure of the proton and deuteron. 125. Objective: To investigate the possible alterations of brain function in prefrontal lobe and hippocampus in anxiety there uses proton magnetic resonance spectroscopy (1H-MRS). 126. Various doses and energy of the proton beam were used to treat dry seeds of melon(Cucumis melo L. ). 127. Therefore, the cleavage of the Hg-S bond and the proton transfer are the decisive steps for the photochromic reaction of this complex. 128. Based on the interference principle, a tunable proton exchanged LiNbO3 optical waveguide filter with cascade structure was simulated and designed. 129. Similarly the positively charged proton has a negatively charged antiparticle, the antiproton. 130. A proton microprobe with high resolution and high sensitivity was applied to analyze atmospheric aerosol in the people's park in Shanghai urban for single particle source apportionment. 131. The hydrated proton has been included in the calculations as one ion. 132. Presented here is an SU(7) GUT model with a stable proton which can accommodate three generations of known fermions and low mass monopoles. 133. The dispersant are alcohol, ether, alcohol - benzene component solvent or non - proton polar solvent. 134. If an anti-Y particle collided with a proton, said proton would turn into a theta particle and a kaon. 135. A specific expressive sequential label of vacuole proton pump apysase of tea tree and their biochips are disclosed. 136. Endoscopic hemoclipping was applied and proton pump inhibitor was prescribed. The gastrocolic fistula healed ten days later. The patient remained well 24 months following initial diagnosis. 137. The average structural parameters of factions were calculated based on proton nuclear magnetic resonance spectroscopy. 138. Werner Karl Heisenberg proposed that proton and neutron could be seen as two states of a nucleus. 139. When a particle, such as a proton, meets with its antimatter partner, the antiproton,[] the two annihilate each other in a powerful explosion. 140. To investigate the application of proton magnetic resonance spectroscopy(1H-MRS) on the evaluation of the therapeutic effects of Ganzhixiao Capsule in treating nonalcoholic fatty liver disease(NAFLD). 141. Quark cannot leave an atom. Maybe does proton have quant of information? 142. The drugs all are proton pump inhibitors (PPIs), the most powerful class of antacid drugs. It's the third highest-selling class of drugs in the U. S. 143. An example is the ratio of two masses, such as the proton mass to the electron mass. 144. Lansoprazole (LPZ) that has been widely used for the treatment of acid-related diseases is a relatively novel class of proton pump inhibitors (PPIs). 145. About a year and a half after Endor, Pitta obtained a torpedo sphere from an unknown source, and set about procuring the thousands of proton torpedoes necessary to render the sphere militarily useful. 146. A proton positive charge and an electron a negative charge, but a neutron has neither. 147. As a result, 1/12 the mass of a carbon 12 atom is called one ATOMIC MASS UNIT, which is approximately the mass of one PROTON or one NEUTRON. Also called relative atomic mass. 148. MAIN OUTCOME MEASURES: Weekly changes of serum aminotransferases and HTGC measured by proton nuclear magnetic resonance spectroscopy at baseline and after the intervention. 149. The invention discloses a composition for raising use ratio of catalyst for fuel cell. The composition includes catalyst, ion macromolecules of proton conduction, and couplant. 150. Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Threedimensional (solid)" is constructed preliminarily. 151. The latest treatment — proton radiation therapy — involves a proton accelerator that can be as big as a football field. 152. Recent experimental results obtained at Beijing Electron - proton Collider sensitivity level hadronic decay puzzle in charmonium physics. 153. In the paper, the problems in the commercialization of the proton exchange membrane fuel cell(PEMFC)and the direct alcohol fuel cell(DAFC)are introduced. 154. Regarding proton cancer therapy, Cosgrove, Aro and Green et al. 155. The contents of about 20 kinds of elements were determined with proton induced X-ray emission (PIXE) technique. 156. Pitta enjoyed initial success, his modest fleet savaging Grunger's armada amidst a devastating fusillade of proton torpedoes. |
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