gravitation
noun uk/ˌɡræv.ɪˈteɪ.ʃən/ us/ˌɡræv.əˈteɪ.ʃən/
(FORCE)
[ U ]引力
in science, the force that attracts all objects towards one another
Particles are attracted to each other by gravitation. 粒子靠引力相互吸引。
(MOVEMENT TOWARDS)
[ S or U ]吸引
an occasion when someone or something moves or is attracted in the direction of a particular thing or person
The gravitation of country people to/towards the capital began in the 1920s. 农村人口被吸引到首都始于20世纪20年代。
gravitational
adjective uk/ˌɡræv.ɪˈteɪ.ʃən.əl/ us/ˌɡræv.əˈteɪ.ʃən.əl/
（尤指地球的）重力的，引力的，地心引力的
relating to gravity or gravitation
gravitational forces 引力