diaphototropism是什么意思

n.[植]横向光性

1. Diaphototropism is the phenomenon in which different parts of a plant exhibit varying growth rates under the influence of light.

2. The bending of plant leaves towards the direction of light is a result of diaphototropism.

植物对光的反应，使光照下的叶片和茎轴的生长率不同。