| 释义 |
tro·pae·o·lin
noun
or tro·pe·o·lin \trōˈpēələ̇n\
(-s)
Usage: often capitalized
Etymology: International Scientific Vocabulary tropaeol- (from New Latin Tropaeolum) + -in
: any of several orange or orange-yellow azo dyes some of which (as methyl orange) are used as acid-base indicators or as biological stains |