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This paper andlyses and disscusses the application of group of equal value in syn-thetize to the synthetize of carbonyl chemical compound.

介绍并讨论了某些等价基团在成羰基化的应

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Manipur, Manipuri, Manisa, manisan, manism, manit, manito, Manitoba, manitou, Manitoulin,

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3G, 401(K), a,

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VOA Special 20227

They are made of a soft chemical compound.

它们是由一种软化制成的。

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英语六级新题型

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

加热这种化会驱除二氧化碳气体,留下氧化钙。

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Scishow 精选系列

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

叠氮化,史上最易爆炸的人造化

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CNN 10 学生英语 20239

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

火星的大气主要由什么化构成?

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科学大揭秘

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

氯胺是一组含有氯和氨的化

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VOA Special 201911

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

他们认为化维生素E醋酸酯是" 非常可能的罪魁祸首。"

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VOA Special 201911

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

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Reel识卷轴

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

相反,它是一种由少量化引发的感觉。

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精选英语短文

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

会以复杂的方式相互作用,并在燃烧后持续存在。

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Scishow 精选系列

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

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VOA Special 20202

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碘化银。

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科学60秒-科学美国人 202011

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

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科学60秒-科学美国人 202110

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,这些气味是由化组成的。

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VOA Standard 20133

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质,寻找具有抗病毒活性的那个。

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

都是这样的,大多数你都并不想放到你的身体里面。

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

如今,这个古老的化或许能够帮助科学家们预防伪造、甚至拯救生命。

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VOA Special English

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多种化的研究和实验。

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TED演讲(音频版) 201711

A powerhouse for synthesizing organic chemical compounds.

成有机化的动力源。

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Scishow 精选系列

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

氧化苯甲酰是最有效的药之一,这种化学对于杀菌非常有效。

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TED-Ed(视频版)

A molecule is the smallest unit of any chemical compound.

分子是任何化的最小单位。

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3G, 401(K), a,
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