资料来源 : pyDict

乙炔,电石气

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Acetylene \A*cet"y*lene\, n. (Chem.)
   A gaseous compound of carbon and hydrogen, in the proportion
   of two atoms of the former to two of the latter. It is a
   colorless gas, with a peculiar, unpleasant odor, and is
   produced for use as an illuminating gas in a number of ways,
   but chiefly by the action of water on calcium carbide. Its
   light is very brilliant. --Watts.

资料来源 : WordNet®

acetylene
     n : a colorless flammable gas used chiefly in welding and in
         organic synthesis [syn: {ethyne}, {alkyne}]