hydrogen bonding 中文意思是什麼
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The hydrogen bonding that takes place between water molecules accounts for some of the remarkable and vital properties of water.
水分子之間的氫鍵解釋了水的某些特具的和維持生命所必需的性質。 -
Hydrogen bonding between successive coils holds the helix together
氫鍵維持著螺旋的穩定。 -
Hydrogen bonding enhances miscibility of molecular composites
分子間作用改善分子復合材料相容性 -
Progress on anion recognition and sensing with x - hydrogen bonding
氫鍵作用的陰離子識別與傳感的研究進展 -
Are the hydrogen bonding patterns between the strands of the jelly roll fold equivalent for all pairs of strands ? if not, where do they differ
是否所有成對的股與股之間的瑞士卷摺疊對等體的氫鍵分佈皆相同？如果不是，它們的差異為何？ -
Using molecular imprinting method, the 1, 3 - dimethylxanthine theophylline, tho molecular recognition membranes, containing an segments as membrane formation sites and aa segments as functional sites, were prepared by the phase inversion technique. here, tho was selected as a template molecule. the hydrogen bonding between aa segments and the tho templates was measured by ft - ir and nmr. the tho templates can be removed from the membrane through washing with acetic acid aqueous solution. the permeation of tho through the membranes is far more than that of 1, 3, 7 - trimethylxanthine caffeine, caf, which demonstrated the function of tho molecular recognition of the membrane. the results also show that the increase of the tho templates concentration in the cast solution caused an increase of tho amounts taken into the copolymer membrane
Ft - ir及nmr測試結果表明：制備的高分子膜中， tho模板分子和膜中的丙烯酸功能殘基存在著氫鍵鍵合作用。大量的極性醋酸水溶液可抽出膜中的模板分子。 tho溶液和與模板分子具有相似結構的1 ， 3 ， 7 -三甲基黃嘌呤咖啡因， caf溶液的基質透過實驗結果：進入膜結構中tho分子的量遠大於caf分子，這表明制備的高分子膜具有tho分子識別功能。 -
The numerical results show that the hydrogen bonding interaction may induce a large variation of the structures and properties of 4 - nitro - buta - 1, 3 - dienylamine molecule
研究結果表明氫鍵作用引起了溶質分子結構和性質的較大變化，從而將明顯地影響該類分子的非線性光學性質。 -
Dark purple regions contain a greater acceptor / donor density and light purple regions indicate areas where hydrogen bonding is less likely to occur
經過多次循環，這種先導化合物就會被優化為一組具有高親和力的結構。 -
The time constants of the slower decays are found to increase with the hydrogen - bonding energy in alcoholic solvents
實驗結果表明慢速弛豫過程的時間常數隨醇溶劑分子間氫鍵鍵能的增強而增大。 -
The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation
對復合微球形成機理的研究表明，尿素和甲醛在酸性條件下自身聚合可以形成高分子微球，在sio _ 2酸性溶膠中發生聚和反應時，隨著反應的進行，齊聚物不斷生成， sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上，當聚合物鏈達到沉澱臨界鏈長時，由於相分離作用，從前驅物溶液中析出，同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中，隨之沉澱出來，形成脲醛sio _ 2復合微球。 -
Supramolecular action is a kind of molecular interaction with molecular recognition ability. it includes van der waals and electrostatic interactions, hydrogen - bonding, - bonding and hydrophobic interaction, which are accompanied by spacial effect
超分子作用是一種具有分子識別能力的分子間相互作用，是空間效應影響下的范德華力、靜電引力、氫鍵力、相互作用與疏水相互作用等。 -
The central issue of this paper is to review the progress on molecular assembly based on calixarene derivatives, which covers the self - assembly of calixarenes in solution, solid as well as surface through hydrogen bonding, metal - induced force, - interactions, hydrophobic interactions as well as other non - covalently weaker forces
主要綜述杯芳烴衍生物通過氫鍵、金屬誘導配位、 -作用、疏水作用等非共價鍵弱相互作用力在溶液狀態、固態和界面的分子自組裝方面的研究進展。 -
The presence of microwave or ultrasonic wave, the inter - and intra - molecular complexation of cellulose molecules through hydrogen bonding is weakened, and the complexed polymer of cellulose and nylon formed in situ. the yield strength and young ' s modulus of the ramie / nylon / lldpe composites are increased from 9. 68 mpa, 260 mpa to 15. 7 mpa and 722 mpa respectively
經微波輻照或超聲波處理后，苎麻纖維素氫鍵被削弱，與尼龍形成氫鍵復合物，增強了苎麻尼龍電子束輻照lldpe復合材料體系的相容性，屈服強度、楊氏模量從9 . 68mpa 、 260mpa提高到15 . 7mpa 、 722mpa 。 -
The hydrogen bonding effects and vibrational effects on the nonlinear optical properties are also investigated in this thesis. and it is found that the hydrogen bonding effects are quite important while the vibrational ones are not that obvious
研究發現氫鍵對pna分子的非線性光學性質的影響比較大，而零點振動平均對pna分于的一階非線性超極化率的貢獻並不很明顯。 -
( 2 ) the kinetics of mesostructure formation is studied. the induction time formation of a white precipitation decrease with the concentration of [ oh " ]. the effect of salts is presented because of adding the re3 + ions into neutral solution containing surfactant. the mechanism of mesostructure formation through " hydrogen - bonding interaction, complex - bonding interaction and a local reconstruction process of the frameworks "
（ 6 ）當稀土離子進入hms樣品骨架，靠近外來原子的對稱a o st會產生小的變形。 st o st振動帶由於配位金屬電荷遷移躍遷而變成拉曼活性模。 （ ）用ftth光譜研究了a oh凝聚反應動力學，建立了a oh凝聚反應動力學方程，求得其凝聚反應活化能為28士7kj in 。 -
Structures of the camp fibers were also discussed. the results showed that the hydrogen bonding between the pva and caa damaged the regularity of crystalline field and the crystallinity of the fibers reduced. the cluster structures of each phase in the blend were changed and movement of the molecular chain segment was reduced
對camp纖維結構的研究表明， pva與丙烯酸-丙烯酰胺共聚物（ caa ）共混后，大分子間的氫鍵作用破壞了pva晶區結構的規整性，導致pva在camp纖維中的結晶性明顯減弱；兩種共混組分的聚集態結構發生變化，大分子鏈段運動受到影響。 -
The super - molecular structures of the solute and the solvent molecules connected by hydrogen bonding have been constructed for four kinds of polar solvents
在四種極性溶劑中，我們構造了包括氫鍵作用的超分子結構。 -
The fourier transform infrared ( ftir ) spectrum is an effective technology for studying the hydrogen content ( ch ) and the silicon - hydrogen bonding configuration ( si - hn ) of hudrogenated amorphous silicon ( a - si : h ) films. in the paper, ch and si - hn of a - si : h films, fabricated at different ratio of h2 / sih4 by microwave electron cyclotron resonance plasma chemical vapor ( wmecr cvd ) method, have been obtained by analyzing their ftir spectra that are treated by baseline fitting and gaussian function fitting. the effects of ratio of h2 / sih4 on ch and si - hn are studied
Fourier紅外透射（ ftir ）譜是研究氫化非晶硅（ a - si : h ）薄膜中氫含量（ c _ h ）及硅-氫鍵合模式（ si - h _ n ）最有效的手段，對于微波等離子體化學氣相沉積（ mwecrcvd ）方法在不同h _ 2 sih _ 4稀釋比下制備出的氫化非晶硅薄膜，我們通過紅外透射光譜的基線擬合、高斯擬合分析，得出了薄膜中的氫含量，硅氫鍵合方式及其組分，並分析了這些參數隨h _ 2 sih _ 4稀釋比變化的規律。 -
The long range interaction simulated by polarizable continuum model, the hydrogen bonding interaction, and the whole interaction between the solute and the medium were separately investigated
分別研究了由極化連續模型模擬的溶劑和溶質分子的長程相互作用，溶劑和溶質分子的氫鍵作用，以及溶劑和溶質分子的整體作用對分子結構和性質的影響。 -
Hydrogen bonding takes place between oxygen, nitrogen, or fluorine atoms on one molecule, and a hydrogen atom joined to oxygen, nitrogen, or fluorine on the other molecule
氫鍵發生在氧、氮或依賴于其他分子的氟之間，一個氫原子把氧、氮或依賴于其他分子的氟連接在一起。
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