介绍了一种分子性质演示器及实验方法。
A demonstration device of molecular property and its experimental method were introduced.
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.
本文借助最大重叠杂化轨道理论,研究了卤代甲烷系列分子的红外伸缩频率,基团电负性和质子酸度等分子性质与结构的关系。
The maximum overlap method was used to study the relationships the C-H stretching frequencies, group electronegativities and proton acidity properties and the molecular structure in the halomethanes.
浮力不是单个水分子的性质。
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.
浮力这个新性质只有当水分子们在低温下卷入到形态动力学关系中以后,才会产生,或出现,或突然蹦出来。
It arises, or emerges, or "pops through" only when water molecules engage in morphodynamic relationships at cold temperatures.
结果,生成的分子基本是是一种纯的而合成的合成氢类物质,与通用柴油的化学性质完全相同。
The result is a molecule that's basically a pure—but synthetic—hydrocarbon, which means it's chemically identical to regular diesel.
我们做了所有这样的事,以了解一个分子的化学性质。
We do all of this to understand the chemistry of one molecule.
这是一种很有用的性质,因为它可以让两个不同的分子以特殊的方式结合在一起。
This is a very useful property, because it allows two different molecules to be glued to each other in a specific way.
这些分子特殊的性质与独有的属性为原位杂交分析提供了一个很有前景的方法。
The particular nature and the unique properties of these molecules make their use a promising procedure for in situ hybridization assays.
以镜像方式对称的分子通常会具有不同的性质,于是研究人员利用这种“手性(chirality,译注:指分子的左/右手螺旋性质)”来设计新药物。
Molecules often come in mirror images that can have different properties, and researchers take advantage of this "chirality" to design new drugs.
并举例说明了杂化轨道理论在解释分子空间构型和物质化学性质的变化上的应用。
This text illustrates the application of hybrid orbital theory in the field of explaining the steric configuration of molecule and the change of chemical property.
泛素是一类存在于高等生物的小分子蛋白,可结合到其他蛋白上并改变他们的基本性质。
Ubiquitin, a small protein present in cells of higher organisms, binds to other proteins and influences their fundamental properties.
并从二甲亚砜的分子结构及其物理性质对薄膜的沉积的机制进行了探讨。
A possible growth mechanism of DLC films is proposed based on the structure and physical properties of dimethylsulfoxide.
金属氧簇以其具有的特异、优越的物理化学性质,已经成为构造新型分子基功能材料的重要无机构筑块。
The metal-oxygen clusters have been employed to constructed novel molecules-based function materials owing to their particular physical chemistry properties.
每个糖分子都具有糖的性质。
在相当大的程度上,DNA、RNA和蛋白质分子的化学性质编码在这些基本单元的线性序列中。
To a considerable extent, the chemical properties of DNA, RNA and protein molecules are encoded in linear sequences of these basic units.
本文讨论了抗冻结蛋白质的分子结构、性质、抗冻结机理及其在食品工业中的应用前景。
This paper describes the molecular structure, properties and action mechanism of antifreeze proteins and points out its application prospect in food industry.
将极性分子放在足球烯中会使得他们的化学性质与在外面的有所不同,并且产生特殊性质的新分子。
Putting polar molecules inside buckyballs may influence the chemical behavior of their outsides, and create new molecules with unique properties.
从纳米碳管的分子结构、性质以及潜在的应用,对这种新型纳米材料作了简要描述;
The molecular structures, properties and possible applications of the carbon nanotubes are introduced in this paper.
目前,有机分子的双光子吸收性质都是在溶剂中测量的。
Nowadays, many experimental measurements of tpa cross sections of organic molecules take place in solutions.
纳米材料不仅在诸多领域具有潜在的技术应用前景,而且搞清在体材料和分子材料间性质的转变方面具有十分重要的学术意义。
Materials with nanoscopic dimensions not only have potential technological applications in areas such as devices technology and drug delivery but also are of fundamental interests.
因此对甲醛肟分子的性质及其在大气中的反应活性进行研究有非常重要的意义。
Therefore, it is important to study the nature and reactivity of the formaldehyde oxime molecules in the atmosphere.
本文以分子图的导图为基本图来讨论分子的拓扑性质。
In this paper, the topological properties of molecules are discussed by using subgraphs induced from molecular graph as the basic graph.
本文以分子图的导图为基本图来讨论分子的拓扑性质。
In this paper, the topological properties of molecules are discussed by using subgraphs induced from molecular graph as the basic graph.
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