【polycyclic】什么意思_英语polycyclic的翻译_音标_读音_用法_例句_在线翻译

polycyclic
英 [ˌpɒlɪˈsaɪklɪk] 美 [ˌpɑːlɪˈsaɪklɪk]

化学 | 生物学 | 电子、通信与自动控制技术 | 能源科学技术

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1.
ADJ (of a molecule or compound) containing or having molecules that contain two or more closed rings of atoms 多环的
2.
N a polycyclic compound 多环化合物

例：

anthracene is a polycyclic

On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust.

在地球上，烤糊的面包和汽车尾气里都含有稠环芳烃。

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The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.

绿色则表明了大分子多环芳香烃的存在。

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Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.

香烟中的污染物质PAHs(多环芳香烃)会在几分钟内对基因造成损害。

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更多双语例句

The water leftover from the extraction process, known as tailings, contains arsenic, mercury, napthenic acids and polycyclic aromatic hydrocarbons (PAHs).

BBC: Canada's 'dirty oil' challenge
The researchers looked at the level of chemicals linked with cancer, polycyclic aromatic hydrocarbons (PAH), in 12 patients after smoking.

BBC: Smoking
Fracking fluids are believed to contain, in addition to water, benzene, ethylbenzene, formaldehyde, methanol, naphthalene, polycyclic aromatic hydrocarbons, toluene, xylene, boric acid, hydrochloric acid, isopropanol, and diesel fuel.

FORBES: European Gas Giant Backs French Fear Of Fracking

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