查询词典 diatomic molecule

In the point of view of molecule force theory, the physical regularity reflected in physical phenomenon of the normal boiling point for open chain, aromatic, alicyclic hydrocarbons and carboxylic acids, a new theoretical equation of the normal boiling point for them is proposed.

应用分子力学理论揭示出烃类和羧酸等的正常沸点 Tb这一物理现象中的物理规律性，从而提出其正常沸点的理论方程，物理意义明确，经用链烃，环烃和羧酸等的298个纯质的实测值验算，平均误差为0。

Historically, the discovery of the buckminsterfullerene molecule by Kroto et. al in 1985 when they investigated the nature of carbon present in interstellar space is unique since it is one and only new allotrope discovered in the 20th century.

从历史角度来看，1985年Kroto等人发现富勒烯C〓的这件事可以说是独一无二的，因为C〓是整个二十世纪发现的唯一一种新的同素异形体。

It was concluded that the electrostatic attraction between negative dye molecule and positive biomass due to amidogen protonation was the important mechanism of dye biosorption by biomass.

氨基质子化引起的菌体正电性和染料负电性之间的静电引力是染料吸附的重要机制。

The result shows that although it has little surface activity, the different cores and generation of PAMAM, whose terminal group is amidogen, behaves well demulsification. The demulsification of PAMAM for the O/W emulsion is closely connected with the molecular core, terminal group and generation, which provided the foundation to design the new-type demulsifier molecule.

研究结果表明，不同核心、不同支化代的端基为胺基的PAMAM虽然几乎没有表面活性，但却均表现出了良好的破乳性能，PAMAM对O／W型乳液的破乳行为与分子的核心、端基和支化代有密切的关系，为进行这类新型破乳剂的分子设计提供了依据。

The amidation reaction of the chiral unsaturatecd acid with the amine accomplished the synthesis of one target molecule.

第3章叙述了用9步反应、12%的总产率完成了malyngamide M的首次全合成。

The amidation of fatty acid with amine constructed the skeleton of malyngamide M,and then transformation of Z-olefin to E-olefin completed the synthesis of target molecule.

第4章详细阐述了使用高度会聚通用的路线完成含有末端烯氯结构的malyngamides O，P，Q，和R，以及Q和R的C-5差向异构体的全合成。

Moreover, it was successfully linked with lactobionic acid through amine groups on the surface of particles, and used to recognize living liver cells successfully.(3) In order to simplify the proceeding of preparation of silica-coated qdots, a novel one-pot method using 3-mercaptopropyl-trimethoxysilane as a capping molecule was proposed for the first time. Furthermore, amine and phosphonate groups were also modified on the surface of silica-coated qdots simultaneously. This was the first time the synthesis and the surface modification of qdots were performed in the same system.

3在前一部分工作的基础上，进一步简化量子点的合成与包壳步骤，以MPS为稳定剂，制备了硅壳包被的CdTe量子点，并在硅壳外同步修饰氨基及磷酸基团，首次成功实现了量子点的合成与表面的功能化修饰在同一体系中进行，从而制得了水溶性的、表面带有氨基和磷酸基团的硅壳型CdTe量子点。

The methanol molecule has the best catalytic effect among the three molecules followed by the water and ammonia molecules.

其中甲醇的辅助效果最佳，其次为水和氨分子。

It is not a single molecule, but a mixture of amylose (straight chains of glucose subunits) and amylopectin.

淀粉是葡萄糖的多聚体，不是一个单独的分子，而是直链淀粉和支链淀粉的混合物。

The idea of synthesis of anion receptor is alsoa base of the design of receptor for neutral molecule.

同时这种阴离子受体的设计理念进一步为中性分子受体的设计提供基础。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。