查询词典 molecules

Using empirical electron theory of solids and molecules, the valent electron structures of several transition metallic carbides have been evaluated.

运用固体与分子经验电子理论计算了几种过渡族金属碳化物的价电子结构，发现碳化物的主要价电子结构参数主键键能与碳化物的熔点、硬度及生成焓之间存在着很好的相关

A large number of bond-type complexes, as long as the hydrogen of the molecules covalently coupled to the molecular approach in an electronegative atom up, that constitutes a hydrogen bond, there are intramolecular hydrogen bonds and intermolecular hydrogen bonds of the points, will affect the formation of complex reaction carried out, such as in solution adding dioxa cyclohexane, or tetrahydrofuran, will reduce the alkylation reaction rate.

氢键型络合物为数众多，只要含氢的分子以共价键方式耦合到分子中一个电负性原子上去，即构成氢键，有分子内氢键和分子间氢键之分，络合物的形成将会影响反应的进行，如在溶液中加入二氧杂环己烷或四氢呋喃，都会降低烷基化反应速率。

Electroosmosis is used to help the dispersing molecules to penetrate and enter the skin.

电渗透主要作用于将要分散的物质分子，帮助其顺利穿透并进入肌肤内部。

The molecular aggregation with various functions in the body is formed through hydrogen bond, electrostatic force, Van der waals force and hydrophobic force between biomacromolecules and small molecules, and between the biomacromolecules.

在生命体系中，核酸、蛋白质和糖类是生物体的三大基本要素，生物大分子间以及生物大分子与在生命过程中起重要作用的有机小分子通过氢键、电荷相互作用、范德华力以及疏水作用等分子间作用力组成各种功能特殊的分子集合体。

This is the firstexample of the separation of enantiomorph of simple organic amine molecules.

关于手性化合物的合成与拆分对化学研究者一直是一个挑战。

The enzyme is involved in the final hydrolysis of nutrients and the degradation of bioactive molecules such as enkaphalin and endorphin.

该酶参与了营养素的最终水解和生物活性分子脑啡肽和内啡肽降解的失活。

In the temperature range of 30—680℃, the thermal decomposition process was composed of four major stages. The first stage was an endothermic process with the loss of four coordination water molecules.

在30~680°C温度范围内，[Cu2(H2O)4]2的热分解过程分为四个阶段，其中，第一阶段为脱去四个配位水分子的过程，表现为吸热过程。

It is found that organic nanotubes from keto-enol isomeric dibenzoylmethane with different diameters show unique size dependent properties according to our experimental and calculated results. With the diameters of the nanotubes decreasing, the enol isomers of DBM molecules increased, the intensity of the fluorescence emission enhanced.

制备了平面稠环分子苝的纳米管，发现纳米管的形成机制源于模板孔洞的高长径比及溶液在高表面能基体上的自发铺展过程，苝层层沉积从而形成纳米管，苝分子头对尾的聚集体是形成纳米管的主要成份。

The carbon molecules combine to form an equilateral triangle, the most ideal and stable type of structure.

这电离罩是利用高电压使碳分子电离化，再用分子工程技术加压降温，重整碳晶体的结构。

It's an autoimmune disease in which errant signaling molecules causes a person's body to attack itself.

这是一种自身免疫性疾病，其中错误信号分子会导致人的身体本身的攻击。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。