资料来源 : pyDict

向热性; 向温性

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

Thermotropism \Ther*mot"ro*pism\, n. [Thermo- + Gr. ? to turn.]
   (Bot.)
   The phenomenon of turning towards a source of warmth, seen in
   the growing parts of some plants.