English Dictionary

phosphine

/ˈfɒsfiːn/

noun

(inorganic chemistry, uncountable) A toxic gas, chemical formula PH₃. / (organic chemistry, countable) Any alkyl or aryl derivative of this compound, PR₃ (where at least one R is not H),

Phosphine is a colorless, flammable gas.

意味（1）

(inorganic chemistry, uncountable) A toxic gas, chemical formula PH₃.

意味（2）

(organic chemistry, countable) Any alkyl or aryl derivative of this compound, PR₃ (where at least one R is not H),

意味（3）

(dyeing) Chrysaniline, often in the form of a salt.