gravitate
v.
1640s, "exert weight, move downward," from Modern Latin gravitatus, past participle of gravitare "gravitate," from Latin gravitas "heaviness, weight" (see gravity). Meaning "To be affected by gravity" is from 1690s. Figurative use from 1670s. Related: Gravitated; gravitating. The classical Latin verb was gravare "to make heavy, burden, oppress, aggravate."
〔李〕[grav;-it-;-atev.] v.受引力作用而运动 ←grav (L gravis)=heavy 重的
〔蒋〕[grav重,重力,-ate动词后缀] 受重力作用