冲击波是在易挥发的化学品爆炸时产生的。
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.
那么我让B是较易挥发的成分。
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。
有没有盐——易挥发的盐?
科学家们相信,这将会导致那些易挥发的轻元素首先剥离,剩下相对高密度的行星。
This, scientists had reasoned, would make those volatile lighter elements the first to get stripped away, leaving the planet comparatively dense.
麦金托什发现,石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。
Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.
至于油漆和胶水,它们会释放出挥发性的有机化合物以及苯。
As for paint and glue, they emit volatile organic compounds and benzene.
农药也释放可吸入的挥发性有机化合物(见下文)。
Pesticides also release inhalable volatile organic compounds (see below).
泰勒说,“在我们研究之前,我们原来认为地球和月球在巨大冲击后有着同样的挥发物质,只是在数量上有很多区别。
Before our research, we thought the Earth and moon had the same volatiles after the Giant Impact, just at greatly different quantities.
我们首先要考虑的是这样一个例子,这里A是溶剂,而且容易挥发,B是溶质,不易挥发。
And the first thing we're going to do is look at the case where we have a is a solvent, and it's volatile. And B is a solute, which is non-volatile.
Flash内存(可以通过几种不同的技术实现)是一种非挥发性内存,这意味着断开电源之后其内容仍然保持下来。
Flash memory, which can come in several different technologies, is non-volatile memory, which means that its contents persist after its source of power is removed.
很久以来就知晓包装在控制葡萄酒化学物质和口味上有很重要的作用,主要是在“去味”过程中吸收一些具挥发性的化合物。
But it has long been known that packaging plays a role in controlling wine chemistry and taste by absorbing some volatile compounds in a process known as "flavour scalping".
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.
提纯挥发性弱的物质。
有毒的挥发性有机化合物(VOCs)可以挥发自许多常见的建筑、装饰以及其他家用产品,包括空气清新喷雾剂。
Toxic volatile organic compounds (VOCs) can evaporate from many conventional building, decorating and other household products, including air freshener sprays.
如果有人在割草坪,你在附近会闻到割草时发出的清爽味道,那就是植物挥发物。
If you've ever been around someone mowing the lawn, that fresh cut lawn smell, those are volatiles, "Runyon says."
不应将挥发物加到环氧树脂中去改善它们的粘性。
Volatiles should not be added to the epoxies to improve their viscosity.
以色列Haifa大学的Leon Blaustein教授及其同事,从水蜘蛛栖息的一片池塘上空收集了空气样本并检测出一些挥发性物质的存在。
Leon Blaustein, professor of ecology at the University of Haifa in Israel and his colleagues collected air samples above a pool of backswimmers and identified some of the volatile chemicals present.
我想把Raoult定律保留在这里,讨论两种可挥发物质的混合,比如水和酒精。
Because I want to keep Raoult's law here. OK, we're going to have a mixture of two volatile components For instance, water and alcohol.
检测方法:气体传感器阵列。研究人员研制出一种设备,它能分析管组织标本中的挥发性化学物质,以此确定样品是否具有癌变性。
Detection: Gas sensor array. Researchers have developed a device that can analyze the volatile chemicals emanating from a tissue specimen tube to determine whether the sample is cancerous.
Buters还对“病态建筑综合症”进行了研究。新建筑中的空气携带很多挥发性有机化合物,人们在其中工作一段时间后容易生病。
Buters also researches "sick building syndrome," in which people apparently get sick after working in new buildings, where the air can be loaded with volatile organic compounds.
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.
其它种类的挥发性化合物中也发现了类似的结果。
Similar results were found with other sorts of volatile compounds.
等到溶剂挥发后就得到混合有药物的聚合薄膜。
As the solvent evaporated, they were left with drug mixed into a polymer film.
这种相互作用能(interactionenergy)不仅能表现出化学亲和力的大小,尚可揭示某种元素的挥发性强弱——即便只有一个或两个原子。
However, the interaction energy reveals more than just chemical affinity. It also gives an idea of how volatile an element is, even if only one or two atoms are available.
这种相互作用能(interactionenergy)不仅能表现出化学亲和力的大小,尚可揭示某种元素的挥发性强弱——即便只有一个或两个原子。
However, the interaction energy reveals more than just chemical affinity. It also gives an idea of how volatile an element is, even if only one or two atoms are available.
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