各溜分可以由碳氢化合物的碳原子数确定其特征。
The various distillates can be roughly characterized by the number of carbon atoms in their constituent hydrocarbons.
改变元素需要改变原子数(质子数)。
Changing the element requires changing the atomic (proton) number.
具备6个质子和6个中子，碳原子数通常为12。
With six protons and six neutrons, carbon normally has an atomic number of 12.
原子数，原子价，化合价。
元素的原子数，是元素的一个分子中原子的数目。
The atomicity of an element is the number of atoms in one molecule of the element.
随着取代氯原子数的增加，同族体的含量逐渐降低。
With the chlorine increased from 4 to 7, PCBs homologue concentrations decreased in all the four samples.
锂的萃取率随离子液体中烷基碳原子数的增加而增加。
With increasing number of carbon atom of alkyl group in the ionic liquid the extraction efficiency of lithium obviously increased.
本文介绍两种确定有机碳环化合物分子中氢原子数的方法。
The article is to recommend two ways of defining the Numbers of hydrogen atoms in the molecules of organic carbocycle compounds.
改性膜对不同醇的溶胀率是随着醇中碳原子数的增加而增加。
As the number of carbon atom of the alcohols increased, the swelling rate (s) of the modified membrane in different alcohols also increased.
并且，通过数值模拟我们计算了不同原子数的能量和化学势。
Corresponding energy and chemical potential are also worked out by numerical method.
对于等电子数的粒子，离子半径随着，原子数的变化而变化。
What you see is that the radius changes with atomic number for constant electron number.
在低温下，作为脉塞作用基础的两个能级之间原子数的差别较大。
At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
利用分子动力学研究了原子数为13～1 055的铜纳米团簇。
The Cu nanoclusters with atom number of 13-1 055 have been studied by molecular dynamics simulation method.
在定形命名法中，单糖名由表示单糖碳原子数的前缀加后缀“-ose”构成。
In the definitive nomenclature, the suffix “ose” is appended to prefixes denoting the number of carbon atoms in the nomosaccaride; e.g.
在低温下，作为微波激射作用基础的两个能级之间原子数的差别较大。
At low temperatures, the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
研究了调制后的势阱中剩余原子的温度以及原子数对调制频率的依赖关系。
The frequency dependences of the temperature and the fraction of the atoms left in the trap after the modulation are explored.
结果高凝油的析蜡温度主要受原油中蜡的最高碳原子数、含蜡量及压力的影响；
Result Wax precipitation temperature of high pour-pointoil is "lainly influenced by the highest number of carbon atoms of wax in crude oil, wax content and pressure;"
这种离子化合物习惯上用表示各组成元素原子数最简比率的化学式即实验式来描述。
Such a substance's chemical formula describes the simplest ratio of the number of atoms of the constituent elements. See also stoichiometry.
使用volatile和64位变量的原子数还有另外一些问题，但这已超出了本文的讨论范围。
There are additional problems with volatile and the atomicity of 64-bit variables, but this is beyond the scope of this article.
表面取向指数减小了1.5%，表面微晶尺寸减小，表面活性碳原子数增加了78%。
The surface orientation index reduces by 1.5%, and the microcrystalline dimension also decreases, and the active carbon atoms of carbon fiber surface increase by 78%.
可以看出原子数大时的团簇，是由原子数目小的团簇拼凑而成的，并且出现了内部原子。
The clusters with large number atoms are pieced by the clusters with small number atoms, and there is internal atoms in this large clusters.
发现它们的频率和相对强度与分子中烷基链的链长有关， 并且表现出碳原子数的奇偶效应。
Their frequency and relative intensities are related to the length of carbon chain in the mols. and present the odd-even effect to carbon atom nos. in chain.
最后用DSC进行检测，考察了柔性链上碳原子数对介晶相态、清亮点温度和相转变温度的影响。
The influence of the number of carbon atoms in flexible spacer on their mesomorphic state, clear temperature, phase-transition temperature is studied by using of DSC.
报道了烷基碳原子数和钼的化合价对硫磷钼型极压添加剂(简称极压剂)的极压抗磨性能的影响。
The effect of alkyl carbon Numbers and the valence of Mo on the performance of extreme pressure additive was investigated.
不像原子数有限(通常非常小)的分子和络离子，固体没有固定的形状并且可无限制的添加原子。
Unlike a molecule or complex ion, which is a finite (often small) assembly of atoms, a solid has no fixed size but can add atoms indefinitely.
元素的特征价数是以该元素一个原子可结合的氢原子数或可从一化合物中置换出的氢原子数来表示。
Hydrogen (h) always has valence 1, so other elements' valences equal the number of hydrogen atoms they combine with.
该小喷泉铷钟吸收了原子喷泉的许多新技术，采用紧凑的结构设计，加入空心光束以提高探测原子数。
Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.
该小喷泉铷钟吸收了原子喷泉的许多新技术，采用紧凑的结构设计，加入空心光束以提高探测原子数。
Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.
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