heliotropism

英汉释义

• n.

  1.【植】向日性,趋日性

英英释义

• n.

  1.growth toward sunlight by a plant.

英汉例句

• 1.Heliotropism A form of phototropism in which flowers move to point toward the sun, tracking it as it moves across the sky.

  趋光性的一种类型，植物的花在一天内朝向太阳，并随着日光照射的方向而转移方位。

• 2.Recent explanations for heliotropism of sunflower

  葵花向阳原因新解析