查询词典 diatomic molecule

By means of such a parameterization, we have discussed bonding energies for diatomic molecules, reaction activities for organic pericyclic reactions and so on.

利用这种参数化方案，研究了双原子分子结合能和有机周环反应的反应活性等。

Or you might think diatomic is made of 'dia-' and 'tomic', but really it is 'di-' and 'atomic'.

或者你也许会以为 diatomic 是由"dia"和"tomic"所组成但实际上它是"di"和"atomic"。

Molecular Spectra and Molecular Structure, Spectra of Diatomic Molecules.

用代数能量方法研究氢化物双原子分子的完全振动能谱和离解能。

Since the High-Lying Vibrational excited levels and dissociate behavior of gas diatomic molecules: H2, O2, N2 and CO are very important in actual studies and applications, using the algebra method and the algebra energy method to obtained full vibrational energy spectra {E} and molecular dissociation energies are base on limited experiment energy level {E} in this paper. The study result has provided the important high vibrational excited state energy level and the reliable dissociation energy data for the research partial dissociating gas physics and the chemical property.

鉴于气体双原子分子H2、O2、N2和CO的高振动激发态能级和离解行为在实际研究中的重要性，本文应用代数方法和代数能量方法，以部分气体双原子分子有限的实验能级［E］为基础，获得了H2-X1Σ、O2-A^3Σ、O2-c1Σ、N2-X1Σ和CO-X^1Σ共5个电子态的完全振动能谱｛E｝及其分子的离解能，为研究部分离解气体的物理和化学性质提供了重要的高振动激发态能级和可幸的离解能数据。

H_2 and He, which are the simplest diatomic and monatomic molecules respectively, are always one of advancing areas for those scientists working at theoretical and experimental study on condensed state physics.

作为宇宙中丰度最高的两种元素，氢、氦及其混合物的高温高压状态方程研究对于激光诱导的惯性约束核聚变反应、新能源的开发利用，对于构建土星、木星等行星的内部结构以及其演化规律等方面具有一定的科学意义和应用背景。

This invention carrying through alcoholysis of common gloss polyester chip, getting low-molecular polymer of polytetramethylene terephthalate, using this low-molecular polymer as pregnant liquor, doing esterification reaction and polycondensation reaction of PTA and hybrid diatomic alcohol in normal pressure, getting the modified copolyester product which has inherent viscosity of 0. 65-0. 85dl/g, fine pellucidity and is suitable in the application of engineering plastics.

本发明是通过对普通大有光聚酯切片进行醇解，得到对苯二甲酸乙二酯低聚物，以此低聚物为母液，在常压下使PTA与混合二元醇进行酯化反应和缩聚反应，制备得到了特性粘数在0.65-0.85dl/g且具有良好透明性的适用于工程塑料领域应用的改性共聚酯产品。

Polyatomic molecules Compared with diatomic and triatomic molecules and large clusters, the interaction of polyatomic molecules with intense femtosecond laser field need to be paid more attention.

多原子分子相对于简单的小分子和团簇分子而言，多原子分子与强激光的相互作用还缺少深入的研究。

New unsaturated polyester resin was prepared by using maleipimaric acid,biatomic acids and diatomic alcohols as raw materials.

以自制马来海松酸为原料之一，合成了新型不饱和聚酯树脂。

The treatment of heteronuclear diatomic molecules by LCAO -MO theory is not fundamentally different from the treatment of homonuclear diatomics.

用LCAO-MO理论处理异核双原子分子基本上与处理同核双原子分子是相同的。

Full vibrational energy spectra {E} and molecular dissociation energies D are studied using conventional least-squares fitting and an algebraic method proposed for some diatomic electronic states of NaK molecules.

应用传统的最小二乘法和作者基于微扰理论建立的代数方法，本文研究并比较了双原子分于NaK的部分电子态的振动能谱和离解能。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。