gravitation /ˌgrævəˈteɪʃən/ noun Learner's definition of GRAVITATION
[noncount]
1
technical : the natural force that causes things to fall towards the earth : gravity引力;地心引力;重力 2
: movement to or toward someone or something移向;趋向 — gravitational
/ˌgrævəˈteɪʃənl̟/ adjective, technical
— gravitationally
adverb, technical