资料来源 : pyDict

倒向的

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

Antitropal \An*tit"ro*pal\, Antitropous \An*tit"ro*pous\, a.
   [Pref. anti- + Gr. ? turn, ? to turn.] (Bot.)
   At the extremity most remote from the hilum, as the embryo,
   or inverted with respect to the seed, as the radicle.
   --Lindley.