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

phosphine

/ˈfɒsfiːn

noun [mass noun] Chemistry

A colourless foul-smelling gaseous compound of phosphorus and hydrogen, analogous to ammonia.

Chemical formula: PH₃. It forms salts containing the phosphonium ion, PH₄⁺.

The two main alternatives for methyl bromide in pesticides are ‘integrated commodity management’ and fumigation, which uses phosphine and carbon dioxide to kill the pests....

The inorganic compound phosphine is very similar to ammonia in its substitution reactions.
Since the explosion yesterday morning, which jammed a main cargo door shut, gases including hydrogen, phosphine and arsine, a derivative of arsenic, have started venting from the cargo hold.

Origin

Late 19th century: from phospho- 'relating to phosphorus' + -ine⁴, on the pattern of amine.

单词	phosphine
释义	phosphine /ˈfɒsfiːn / noun [mass noun] Chemistry A colourless foul-smelling gaseous compound of phosphorus and hydrogen, analogous to ammonia. Chemical formula: PH₃. It forms salts containing the phosphonium ion, PH₄⁺. The two main alternatives for methyl bromide in pesticides are ‘integrated commodity management’ and fumigation, which uses phosphine and carbon dioxide to kill the pests.... The inorganic compound phosphine is very similar to ammonia in its substitution reactions. Since the explosion yesterday morning, which jammed a main cargo door shut, gases including hydrogen, phosphine and arsine, a derivative of arsenic, have started venting from the cargo hold. Origin Late 19th century: from phospho- 'relating to phosphorus' + -ine⁴, on the pattern of amine.
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