In this article, a different view and suggestion are given about hydrogen molecular partition function in teaching material of the thermodynamics and statistical physics.
该文就热力学统计物理教材中仲氢分子配分函数的表达式提出了不同看法,并给出了修改建议。
By using light scattering technique, the transition of rotating energy levels from hydrogen molecular occurs and produced rotating Raman bands for orthohydrogen and parahydrogen are at 587.
采用光散射技术,促使氢分子产生转动跃迁,得到正氢和仲氢的转动拉曼光谱,其峰位为587。
You do not get this line from molecular hydrogen.
从氢分子中我们得不到这种光线。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
分子云是一个包含冷却星际气体和尘埃的区域,这些气体和尘埃是星系形成之后的残留物,主要由氢分子组成。
Molecular hydrogen (H2) radiated the heat out of the clouds, so we need to know how much H2 was in the cloud.
氢分子(H2)在初生云周围散射热量,因此我们要知道在初生云中氢分子的数量。
If I look at a homonuclear molecule such as molecular hydrogen, this is perfect sharing.
如果我用这个测量表测氢分子,完全平均共价的分子。
In contrast, the dissociation energy of a bond for hydrogen, and molecular hydrogen is everywhere around us, we see 432 kilojoules per mole.
相反,氢分子在我们周围到处都是,一个氢分子的离解能,是432千焦每摩尔。
So let's draw the electron configuration of hydrogen, the molecule, molecular hydrogen.
让我们来画氢原子的,电子构型,分子,氢分子。
They discovered a first order phase transition, a discontinuity, in liquid hydrogen between a molecular state with low conductivity and a highly conductive atomic state.
他们发现了一个不连续的一级相变,这个相变是在液态氢低电导率的分子态和高电导率的原子态之间。
It was during the Dark Ages that the universe cooled enough to allow molecular hydrogen to form, filling the cosmos with a diffuse cloud of electrically-neutral gas.
早期期间宇宙冷却到足以使一种弥漫的电中性气体云充满了宇宙的分子氢形成。
Ionized molecular hydrogen can be seen evaporating from the tips of these star-forming columns of gas and dust, under pressure of ultraviolet light from the nebula's central blue giant stars.
在来自星云中心蓝巨星紫外线辐射的压力下,这些由气体和尘埃组成的恒星形成区域尖端的电离氢分子将不复存在。
And now I have to fill this molecular hydrogen.
现在我填充了分子氢。
So our simplest case that we started talking about was molecular hydrogen.
最简单的例子,就是氢分子。
First of all, this is the two s orbitals in hydrogen, 1s plus 1s smearing to give us this sigma molecular orbital.
首先,这是氢气中的两个s轨道,1s与1s轨道重叠,产生sigma分子轨道。
Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.
其特殊的分子结构在于一侧是氟原子而另一侧是氢原子的不平衡排列。
Odorants such as acetophenone and deuterated acetophenone, for example, have the same molecular structure; one is just built from a slightly heavier hydrogen atom, known as deuterium.
例如苯乙酮和氘苯乙酮气味分子具有相同的分子结构,其中一个是用称为重氢的氘原子构成。
Hydrogenation: Chemical reaction between molecular hydrogen (H2) and another element or a compound, usually in the presence of a catalyst.
氢化:通常在有催化剂的情况下,氢分子(H2)与其它元素或化合物之间的化学反应。
On a molecular level, D-tagatose is structurally identical to D-fructose, except for an inversion of the hydroxyl and hydrogen groups at the fourth carbon atom.
塔格糖是果糖的“差向异构体”,在分子水平上,除了第四个碳原子上的羟基和氢基团倒置外,D -塔格糖与D -果糖的结构是一样的。
Transforming molecular hydrogen to plasma hydrogen can enhance the reduction ability of hydrogen in the terms of thermodynamics and kinetics.
把分子态的氢转变为等离子态的氢可以从热力学和动力学层面上提高氢还原金属氧化物的能力。
The results showed that the average molecular weight of methyl hydrogen silicone, amine structure and Si content in amino modified polyether polysiloxanes have some effects on APEPS performance.
结果表明,含氢硅油分子量、有机胺结构、氨基改性聚醚型聚硅氧烷的硅含量对APEPS性能有影响。
A small nugget of cold molecular hydrogen, called a bok globule, is silhouetted against the star cluster.
一个叫“博克球状体”的冷氢“小金块”逆着该星团形成剪影。
The sulphur hydrogen functional group can be very strongly adsorbed on the gold surface, thus can be used as linking material in molecular device.
实验上已经发现硫氢官能团可以很强化学吸附于金表面上,从而可作为连接体用于纳米电子学中的分子器件。
The colloidal or molecular catalyst catalyzes upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment.
胶体或分子催化剂催化重油之间的原料和氢气反应和消除提高或降低焦炭前体和沉积物的形成。
Application experiment results show that average molecular weight of staple methyl hydrogen silicone and si content of piperazine modified polyether polysiloxane have effects on PPEPS performance.
结果表明:原料含氢硅油的平均相对分子质量、PPEPS的硅含量对其应用性能有影响。
The molecular weight of the polymer was mainly affected by the concentration of hydrogen in the polymerization system.
聚合物的分子量主要与系统中的氢浓度有关。
The molecular formula, C6H14, does not show anything except the total number of carbon and hydrogen atoms.
分子式C6H14只用来表示碳原子和氢原子的总数。
The oxidizers are hydrogen peroxide, molecular oxygen, hypochlorite, organic peroxide, carbonate and so on.
所用的氧化剂有过氧化氢、分子氧、次氯酸盐、有机过氧化物、碳酸盐等。
Recent studies of fluids in the diamonds, particularly the discovery of molecular hydrogen and hydroxy are presented in the paper.
介绍了近年来金刚石包裹体中流体研究结果,特别是分子氢和羟基的发现。
Excellent solubility and mass transfer of supercritical fluids improve greatly molecular fluidity, and enhance hydrogen transfer and engaging in free radical reaction.
自由基重组、自由基歧化。超临界流体优异的溶解能力和传质性能,增强了分子的流动性,提高了氢原子自由转移并参加自由基反应的能力。
Excellent solubility and mass transfer of supercritical fluids improve greatly molecular fluidity, and enhance hydrogen transfer and engaging in free radical reaction.
自由基重组、自由基歧化。超临界流体优异的溶解能力和传质性能,增强了分子的流动性,提高了氢原子自由转移并参加自由基反应的能力。
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