更严格地说是药学活性可以和化学结构相关联的分子。
More strictly, a molecule whose pharmacological activity can be correlated with its chemical structure.
在脂肪中加入氢分子，这个加氢的过程改变了脂肪的化学结构。
A hydrogen molecule is then added to the fat. This hydrogenation process alters the chemical structure of the fat.
斯坦福大学的“专家系统”计划始于1965年，用于美国国家航空航天局航天器收集物质的化学测量二十年，来推算其有机分子的可能结构。
Stanford University's Dendral project, was started in 1965 and used for two decades to extrapolate possible structures for organic molecules from chemical measurements gathered by NASA spacecraft.
他们计划生产的不是乙醇、而是碳氢化合物，其分子的化学性质和结构与为飞机、火车和汽车提供动力的燃料类似。
Instead of ethanol, they plan to make hydrocarbons, molecules chemically much more similar to those that already power planes, trains and automobiles.
但很快，这些复制分子将自己包裹在脂肪层之中，膜结构有助于防止复杂的化学物质被稀释。
But soon those replicating molecules clothed themselves in a skin of fat, a membrane to keep their complex chemistry from diluting away.
化学家们早就知道，在分子中原子以特定的取决于整体分子结构的频率振动。
Chemists have long known that atoms in a molecule vibrate at a particular frequency, depending on their overall molecular structure.
化学家弗兰克林却什么也得不到，虽然她拍摄的X射线衍射照片显示出DNA分子的实质结构，并为这个三人组的工作铺平道路。
Rosalind Franklin, a chemist whose X-ray diffusion photographs of DNA molecules showed their essential structure and paved the way for the trio's work, received nothing.
这种分子化妆品具有晶状的化学结构，部分女性使用时，很容易会引起皮肤痕痒。
Its molecular makeup is a crystalline shape, which may be a cause of the itchiness some women get when they wear it.
多重生化过程带来了蛋白质分子的化学修饰，并通过与定位在细胞某一区间的独特结构发生联系，使化学修饰进一步多样化。
Multiple biochemical processes create chemical modifications of protein molecules, further diversified by association with distinct structures at defined locations of a cell.
这个特殊分子的化学结构很不寻常。
The chemical structure of this particular molecule is very unusual.
美国国家海洋和大气管理局(NOAA)的哈拉尔·斯塔克(Harald Stark)说，烟雾是由一些令人讨厌的分子构成的，某些化学物质能够破坏这些分子的结构，而灯光干扰了它们的作用。
It interferes, says Harald Stark of American's National Oceanic and Atmospheric Administration (NOAA), with the chemicals that mop up nasty molecules that are the raw materials of smog.
化学家也使用一种形式语言来表分子的化学结构。
Chemists use a formal language to represent the chemical structure of molecules.
将量子力学应用于原子结构，分子键及光谱学即形成量子化学。
Application of quantum mechanics to atomic structure, molecular bonding, and spectroscopy gives us quantum chemistry.
同时采用量子化学的方法对活性构象模板分子电子结构作了讨论。
In the paper the electronic structures of the template molecules are discussed through quantum chemistry calculation.
本文通过对孤对电子效应的研究来阐明孤对电子在分子结构和化学反应上的重要性。
In this paper, importance of the lone pair electrons in molecular structure and chemical reaction is expounded by effect of the lone pair electrons.
研究人员称，单个分子的详细的化学结构第一次被影象记录下来。
The detailed chemical structure of a single molecule has been imaged for the first time, say researchers.
染料分子的化学结构通过1H核磁共振谱，二维1 H - 1h相关谱以及质谱分析得以确定。
The chemical structure of dye molecule was confirmed by 1h nuclear magnetic resonance spectroscopy, 1h-1h COSY and mass spectrometry.
现代合成化学已达到的地步，可以准备小分子几乎任何结构。
Modern synthetic chemistry has reached the point where it is possible to prepare small molecules to almost any structure.
楔形式是有机分子立体结构表示方法之一，有机化学教科书中的书写方法不够清楚。
Wedge perspective formula is one of methods to expresses organic molecular formula 's stereoscopic construction, the means to write it in Chemistry textbook isn't very dearly.
化学便在非生命物质的分子和组成活体组织的高度复杂的分子结构系统间架起一座桥梁。
Chemistry provides the bridge between the molecules of inanimate matter and the highly complex molecular architectures and systems which make up living organisms.
在离体条件下，观察光化学处理后单线态分子氧对红细胞膜结构及组分的影响。
Methods the in vitro effect of singlet molecular oxygen on the structure and component of erythrocyte membrane was studied.
分子模拟技术利用分子图形学和计算化学技术来构建、展示和分析分子结构，计算分子性质。
Using Molecular Figure and Computational Chemistry, molecular modeling can build up, bring forth and analyze molecular structure, computing its characters.
蛋白质分子有着自身所特有的化学、物理结构；
The structure of protein molecule has its own characteristics.
这个甘氨酸分子就可以形成两种镜像对称的结构，具有了手性，或者说化学中所称的“旋光性”。
The molecule can then form two mirrored versions, giving it handedness or "chirality" as it is called in chemistry.
综合分析用各种方法得到的信息才能更好地认识沥青质这类复杂有机大分子的化学结构。
To understand better the complex chemical structure of asphaltenes, information obtained by various analytical methods should be combined.
结论：应用本方法可快速准确分离分析结构相似的小分子多肽，尤其是组合化学合成的多肽。
Conclusion: This method provides a simple and feasible way to analyze structurally similar peptides especially those synthesized by combinatorial chemistry.
碳纳米管（CNT）独特的一维分子结构和奇特的物理、化学特性，成为世界范围内的研究热点之一。
Studies on carbon nanotubes (CNT) become a hot topic in the world due to the unique one-dimensional tubular structure and subtle physical and chemical properties of CNT.
由于甲壳胺的分子结构中有反应活性很高的氨基，通过对氨基的化学改性可以得到具有特殊功能的改性甲壳胺纤维。
Because chitosan possesses in its structure highly reactive primary amine groups, the functional properties of chitosan fibers could be modified by applying various treatments to the fiber structure.
由于甲壳胺的分子结构中有反应活性很高的氨基，通过对氨基的化学改性可以得到具有特殊功能的改性甲壳胺纤维。
Because chitosan possesses in its structure highly reactive primary amine groups, the functional properties of chitosan fibers could be modified by applying various treatments to the fiber structure.
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