| 释义 |
sub·stit·u·ent
I. \ ̷ ̷ˈ ̷ ̷ ̷ ̷_wənt\ noun
(-s)
Etymology: Latin substituent-, substituens, present participle of substituere to substitute
: something that is or may be substituted; usually : an atom or group substituted for another or entering a molecule in place of some other part that is removed
< aniline derivatives containing an alkyl or halogen substituent — Veterinary Bulletin >
II. adjective
: functioning as a substituent |