They are made of a soft chemical compound.

它们是由一种软化合物制成的。

Heating this chemical compound drives off carbon dioxide gas leaving calcium oxide.

加热这种化合物会驱除二化碳气体，化钙。

But it's really thanks to these chemical compounds called phosphors.

但这要归功于这些称为磷光体的化合物。

" Azidoazide azide" , the most explosive chemical compound ever created.

叠氮化物，史上最易爆炸的人造化合物。

The atmosphere of Mars is made primarily of what chemical compound?

火星的大气主要由什么化合物构成？

Chloramines are a group of chemical compounds that contain chlorine and ammonia.

氯胺是一组含有氯和氨的化合物。

They identified the chemical compound vitamin E acetate as a very strong culprit.

他们为化合物维生素E醋酸酯是" 非常可能的罪魁祸首。"

To get past those waterproofed hair shafts, shampoos contain two-faced chemical compounds called surfactants.

要穿透这些防水的发根，洗发水中含有一种叫做表面活性剂的双面化学化合物。

Today, this age-old chemical compound may help scientists prevent forgery and even save lives.

如今，这个古老的化合物或许能够帮助科学家们预防伪造、甚至拯救生。

Researchers found the chemical compound in fluid taken from the lungs of 29 patients.

研究人员在29名患者肺部采集的液体中发现了这种化合物。

Rather it is a sensation that is triggered by a handful of chemical compounds.

相反，它是一种由少量化合物引发的感觉。

Chemical compounds can interact with one another in complex ways and persist after burning.

化合物会以复杂的方式相互作用，并在燃烧后持续存在。

What we do know is that the chemical compound silver nitrate is a key ingredient.

我们所知道的是化合物硝酸银是一种关键的成分。

It involved shooting small amounts of a chemical compound called silver iodide from an airplane into clouds.

该项目包括从飞机上向云层发射少量的化合物碘化银。

Dowdy is now trying to identify the chemical compounds responsible for making some tiger moths taste bad.

道迪现在正试图找出导致某些虎蛾变得难吃的化合物。

Wolfe says the Vibrio bacteria may be able to actually eat the aromas-which, after all, consist of chemical compounds.

沃尔夫表示，弧菌可能真的能够消灭掉这些气味——毕竟，这些气味是由化合物组成的。

One of the most effective is benzoyl peroxide, a chemical compound that's really good at killing bacteria.

化苯甲酰是最有效的药物之一，这种化学合成物对于杀菌非常有效。

Connor and his colleagues screened thousands of chemical compounds, looking for ones that showed strong antiviral activity.

康纳和同事们观察了数千种化学物质，寻找具有抗病毒活性的那个。

That describes all kinds of chemical compounds, most of which you'd never want to put in your body.

化合物都是这样的，大多数你都并不想放到你的身体里面。

The advice, its publisher said, comes from three years of research and experimentation with more than 100 chemical compounds.

该书的出版商表示，这一建议来自三来对100多种化合物的研究和实验。