冲击波是在易挥发的化学品爆炸时产生的。
汽油是挥发性物质。
植物通过空气输送的是一种名为挥发性有机化合物（简称VOCs）的化学混合物。
What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.
树叶和软体动物（例如水母或蠕虫）的组织堆积起来，逐渐被掩埋、压缩，失去其挥发性成分。
Leaves and tissue of soft-bodied organisms such as jellyfish or worms may accumulate, become buried and compressed, and lose their volatile constituents.
主要的差别是，相比于太阳，阿连德陨石缺失了大部分的挥发性元素，例如氢、碳、氧、氮和稀有气体。
The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
凉爽怡人的效果是由皮肤上汗液挥发所致。
The soothing, cooling effect is caused by the evaporation of the sweat on the skin.
不知怎么的，老师给威尔逊加热的容器误装了比水更容易挥发的东西。
Somehow, the container the teacher gave Wilson to heat mistakenly held something more volatile than water.
科学家发现，各类植物受到攻击时都会发出挥发性有机化合物。
Scientists have found that all kinds of plants give out VOCs when being attacked.
常用防腐剂是乙二醇或丙二醇，因为随着酒精快速挥发，捕集器也随之恢复干燥。
The preservative used is usually ethylene glycol or propylene glycol, as alcohol will evaporate quickly and the traps will dry out.
雪莲化学成分为：生物碱、黄酮、甾醇、挥发油、16种氨基酸、雪莲内酯等。
The Saussurea involucrata chemical composition was: alkaloid, flavanone, sterol, volatile oil, 16 kind of amino acids, Saussurea involucrata lactone and so on.
赤芍主要挥发成分为（Z, Z）-9, 12-十八碳二烯酸，正十六碳酸和2-羟基苯甲醛。
The main volatile chemical components of RPR are(Z, Z)-9,12-octadecadienoic acid, n-hexadecanoic acid and 2-hydroxy-benzaldehyde.
这很像把手浸入挥发性液体后的那种凉飕飕的感觉。
It is like the sense of chill that follows immersion of the hand in a volatile liquid.
这研究了紫菀药材中挥发油酮的最佳提取条件。
The optimum extraction conditions of shionone from herbs Tatarian aster root were studied.
它不挥发且低刺激，是汽油和柴油理想的清洁替代品。
Non conflagate and less insitation, it is an ideal substitute for gasoline and diesel oil using for cleaning.
该文以碳粉掺杂的聚合物为敏感膜，以叉指电极为基底制作了测定挥发性有机气体的化学阻抗传感器。
A chemiresistor sensor was fabricated for the analysis of volatile organic compounds(VOCs) with carbon black(CB)-polymer composite as sensing film and interdigital electrodes.
假设A是，挥发性更强的组分。
So now I want to stick with a as the more volatile component.
那么我让B是较易挥发的成分。
现在哪个更容易挥发？A还是B ？
从富含挥发性强的，组分的液体开始。
And starting with fresh liquid that now is enriched in more volatile of the components.
所以液体中不容易挥发的物质含量更多。
So the liquid is rich in the less volatile of the components.
乙醇是更容易挥发的组分。
我们假定溶质完全不挥发。
所以如果A的挥发性更高，它的沸点更低。
So if a is the more volatile component, it has the lower boiling point.
所以在这种情况下，比如，A更容易挥发。
So in this situation, for example, a is the more volatile of the components.
提纯挥发性弱的物质。
因为A的挥发性更好。
因为水的挥发性不高。
它可以再生，下雨下雪或者挥发。
这不会挥发，但会变得不再显眼。
这不会挥发，但会变得不再显眼。
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