epinasty
基本解釋
- n.[植](葉等的)偏上性
英漢例句
- Epinasty (epinastic movements) A nastic movement that involves the curving of a plant organ away from the axis (i.e. downward) as a result of greater growth on the upper surface, as in the opening of flowers.
偏上性生長（偏上性運動）：植物開花時由于上表面生長較快而引起植物器官彎曲并偏離軸向的向性運動（如向下）。