即单个分子的气体常数,而不是每摩尔的。
因为或许有一摩尔的分子。
其他整个摩尔的分子,都在做它们自己原来在做的事情。
The other whole mole of molecules does whatever they were doing.
那么如果你称量整个晶体的重量,你再测量热容,你知道有多少摩尔,现在你知道重量,你能计算出分子的重量。
So if you just weigh the whole crystal, and then you measure the heat capacity, you know how many moles there are, and now you know the weight, you can figure out the molecular weight.
所以不用做计算,我就知道了室温下,1摩尔气相分子。
So I know the translationa l energy of a mole of molecules in the gas phase at room temperature without doing anything all.
如果你有一个每摩尔400千焦的分子,和一个没摩尔200千焦的分子,我把它们并子一起,我怎么得到每摩尔500千焦的键?
If I have one that's 400 kilojoules per mole and another that's 200 kilojoules per mole and I blend them, how do I get 500 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。
In contrast, the dissociation energy of a bond for hydrogen, and molecular hydrogen is everywhere around us, we see 432 kilojoules per mole.
现在我们看这一项,他等于10克除以溶质的分子量,即克每摩尔,再除以1000克水。
So, now we have this, it's 10 grams divided by the molecular weight, which is in grams per mole, over 1000 grams of water.
本文首次用图论方法探讨了硅烷的摩尔折射度与其分子结构之间的关系,提出一个结构基础明确的定量关系。
An approach based on the graph theory is used to study the relationship between molar refractions of silane and its molecular structure for the first time in this paper.
在制备聚酯二醇的实验中主要研究了醇酸摩尔投料比和高真空时间等对合成分子量有影响的因素。
Influence factors, such as molar excess content of glycol, high vacuum time, are mainly studied in the synthesis of polyester glycol.
摩尔体积发生了很小的改变,如果你试图使气体分子间相互碰撞,他们不能占据同一个位置。
The molar volume is being changed a little bit trying to make things collide with each other, they can't occupy the same volume.
昨天(1月10日),利物浦约翰·摩尔大学的细胞及分子运动学教授大卫·葛兹平克说,女性的长寿与她们的心脏活力有关。
David Goldspink, Professor of Cell and Molecular Sports Science at Liverpool John Moores University, said yesterday that women's longevity is linked to the strength of their hearts.
“分子质量”也常使用来代替摩尔质量,但不倾向使用因为它可能会引起某些误解。
The term "molecular weight" is often still used instead of molar mass, but this is not preferred because it can be somewhat misleading.
在缩合聚合中,单体的纯度会影响到官能团的摩尔比,从而使聚合物的分子量偏离设定值。
In condensation polymerization, the monomer will affect the purity of the molar ratio of functional groups, so that the molecular weight deviates from the set value.
因此要求低剂量和半等摩尔条件的分子成像和医学上的应用仍然没有实现。
Applications in molecular imaging and medicine that require low doses and semi-equimolar conditions have therefore remained unrealized.
基于碳纳米管的场效应晶体管是所有分子电子学器件中最有可能取代MOSFET,并维持摩尔定律的器件,是目前研究的热点。
Carbon nanotube field effect transistor is the study of the Hotspot. It is the device that be most likely to replace the MOSFET and keep Moore's law in all molecular electronic devices.
高压聚合试验中 负载型APE-1和APE-2催化剂按照摩尔 比1:1复配,可以得到相对分子质量分布大于4的茂金属聚乙烯。
The metallocene polyethylene with a relative molecular weight distribution higher than 4 could be obtained by using the combined catalyst having 1 : 1 molar ratio of APE-1/APE-2.
考察了活性金属组分、摩尔比、分子筛组分等因素对催化剂性能的影响。
The influence of active metal component, its molar ratio and molecular sieve component was investigated.
而在醋酸甲酯小分子水解反应中,纤维状催化剂每摩尔当量酸的催化活性几乎与树脂催化剂相等。
On other hand, the catalytic activity per equivalent acid of the fiber is almost equal to that of the resin in the case of methyl acetate hydrolysis.
方法:采用分子力学和分子动力学计算程序,考察1:1摩尔比时的各种包结情形。
METHOD: the molecular mechanics and molecular dynamics programs were employed to calculate the inclusion cases of cyclodextrins to artemisinins at molar ratio being 1:1.
讨论不同摩尔比例的功能单体与模板分子合成印迹聚合物的效果,得出最佳的摩尔比为4:1。
Effect of different molar ratios of the functional monomer to the template on the performance of the synthesized MWNTs-MIPs was discussed and the results showed that the optimum ratio was 4:1.
一笔奖学金使他得以进了宾夕法尼亚的斯沃斯摩尔学院。尽管他两次被勒令休学(“我那时是个激进分子”),他还是于1929年以优异成绩毕业。
"A scholarship3 permitted him to attend Pennsylvania's Swarthmore College, and although he was suspended twice (" I was quite a radical in those days"), he graduated with highest honors in 1929."
结果表明,所得的各复合物的组成相同,其值与组分分子中的链节等摩尔比一致;
The results show that compositions of the complexes were identical with the ratio of equimolar interactive units.
结果表明,分子筛的氢转移反应性能主要受其结构类型和硅铝摩尔比(即酸性)的影响,宽敞的孔道结构和高密度的酸性位有利于氢转移反应的进行。
The results showed that hydrogen transfer reaction performances of zeolites depended on the type of pore structure and acidity, spacious pore and high acid sited…
结果表明,分子筛的氢转移反应性能主要受其结构类型和硅铝摩尔比(即酸性)的影响,宽敞的孔道结构和高密度的酸性位有利于氢转移反应的进行。
The results showed that hydrogen transfer reaction performances of zeolites depended on the type of pore structure and acidity, spacious pore and high acid sited…
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