diatropism

/dahy-a-truh-piz-uhm/US // daɪˈæ trəˌpɪz əm //UK // (daɪˈætrəˌpɪzəm) //

仰卧起坐,仰卧起坐症,向心力,仰卧位

Definitions

n.名词 noun

1
Botany.
- : the tendency of some plant organs to take a transverse position to the line of action of an outside stimulus.