释义 |
phenylene
phen·yl·ene P0242100 (fĕn′ə-lēn′, fē′nə-)n. Any of three isomeric divalent organic groups, C6H4, derived from benzene by removal of two hydrogen atoms.phenylene (ˈfɛnɪliːn) n (Chemistry) chem the benzene radical, C6H4, that is produced when two hydrogen atoms are taken awayphen•yl•ene (ˈfɛn lˌin, ˈfin-) n. any of three bivalent isomeric groups having the formula C6H4. [1885–90]
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