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States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢空分装置中具有的潜危险性,并提出正常生产中的预防措施。

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The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮碳氢学烟雾中的作用和臭、过乙酰硝酸酯产生的过程,并介绍了光学烟雾的机理。

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In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.

汽油机的一个测试循环中,约占排放污染总量70%~80%的非甲烷碳氢汽油机冷起动阶段没有经催而直接排入大气中,造严重污染。

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经济学人(汇总)

The world is hungry for its hydrocarbons.

世界对碳氢化合物如饥似渴。

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经济学人-科技

Any hydrocarbons in the crater would certainly have been vaporised.

这说明所有的碳氢化合物已经被汽化。

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炸 第9季

They're basically pure hydrocarbons soaked in fat. Let's hope the lug nut expands.

基本就是沾满油的纯碳氢化合物,希望轮爪螺母可以膨胀。

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双语版 TED-Ed 演讲精选

The energy in gasoline comes from a class of molecules called hydrocarbons.

汽油的能量来自一类叫做碳氢化合物的分子。

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经济学人(汇总)

Hydrocarbon aviation fuels are thus likely to be around for a while.

因此,碳氢化合物航空燃料可能会存在一段时间。

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PBS趣味科普

Dunes on Saturn's moon Titan, made of frozen hydrocarbons.

土卫六上的沙丘,由冰冻的碳氢化合物组成。

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TED演讲(视频版)双语精选

But what we're talking about here is a pivot from hydrocarbons to heat.

但我们这里在谈的是转移,从碳氢化合物转移到热能。

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Crash Course 天文篇

Titan has wind-sculpted dunes, but they're made of hydrocarbon grains, not sand.

土卫六上有许多风塑沙丘,不过它们是由碳氢化合物颗粒构成的,而不是沙子。

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科学

Common combustion products include hydrocarbons, oxides of nitrogen and sulfur, ammonia and particulate matter.

常见的燃烧产物包括碳氢化合物、氮和硫的氧化物、氨和颗粒物。

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科学60秒-科学美国人 2022年6月合集

The bees developed distinct microbiomes-and they also produced different cuticular hydrocarbon scents.

蜜蜂产生了不同的微生物群--它们也产生了不同的表皮碳氢化合物气味。

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PBS趣味科普

The hydrocarbons hot oxygen in the air slam into each other and their atoms begin to rearrange.

这些碳氢化合物跟热氧气撞成一块,然后它们的原子开始重新组合。

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CCTV 见闻

Now C9 is a type of hydrocarbon resin chemically manufactured from oil and is toxic to humans.

C9是一种碳氢化合物树脂,由石油化学合成,对人体有害。

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VOA Special 2023年3月合集

The proposal effectively means the sale of new cars burning hydrocarbon-based fuels, such as petroleum, would be banned.

该提案实际上意味着,将禁止销售燃烧石油等碳氢化合物燃料的新车。

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如何避免气候灾难

The energy miracle that's allowed for modern civilization is primarily based on hydrocarbons, that is coal, gasoline, natural gas.

现代文明所带来的能量奇迹主要基于碳氢化合物,即煤、汽油、天然气。

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科学

Gasoline engines emanate more greenhouse gasses, such as hydrocarbons and carbon monoxide, thereby contributing to environmental pollution.

汽油发动机排放更多的温室气体,如碳氢化合物和一氧化碳,从而造成环境污染。

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经济学人-综合

SCRATCH the surface of the planet and the chances that hydrocarbons will spew forth appear to grow by the day.

挖开地表层,碳氢化合物立即喷薄而出,这种情况越来越常见。

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VOA Special 2023年1月合集

He said that one kilogram of hair can absorb seven to eight liters of oil or similar chemicals called hydrocarbons.

他说,一公斤头发可以吸收七到八升油或类似的碳氢化合物

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连线杂志

So it profiles all the different gases, different hydrocarbons in the sample as well as CO and CO2.

因此,它描绘了样品中所有不同的气体、不同的碳氢化合物以及一氧化碳和 二氧化碳。

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如何避免气候灾难

You can break apart the hydrogen from the oxygen in water, and then you can reform them to make hydrocarbons.

你可以将氢从水中的氧中分解,然后你可以将它们转化为碳氢化合物

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经济学人 Business

Initially that involved drilling for hydrocarbons in Iraq.

最初涉及在伊拉克钻探碳氢化合物

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