英语词汇“coal tar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

coal tar

noun [mass noun]

A thick black liquid produced by distilling bituminous coal, containing benzene, naphthalene, phenols, aniline, and many other organic chemicals.Derived chiefly from petroleum and coal tar, aromatic hydrocarbons tend to be reactive....

This form of creosote, a mixture of chemicals created by distilling coal tar, is toxic in large amounts or after extended exposure.
Common aromatic compounds other than benzene include toluene, naphthalene, and anthracene, all of which are present in coal tar or creosote.

单词	coal tar
释义	coal tar noun [mass noun] A thick black liquid produced by distilling bituminous coal, containing benzene, naphthalene, phenols, aniline, and many other organic chemicals.Derived chiefly from petroleum and coal tar, aromatic hydrocarbons tend to be reactive.... This form of creosote, a mixture of chemicals created by distilling coal tar, is toxic in large amounts or after extended exposure. Common aromatic compounds other than benzene include toluene, naphthalene, and anthracene, all of which are present in coal tar or creosote.
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