weightlessness
US /ˈweɪt.ləs.nəs/
UK /ˈweɪt.ləs.nəs/
名詞
1.
無重力
the state of having or appearing to have no weight; the fact of not being affected by gravity (= the force that makes things fall to the ground):
例:
•
The animals will be used to study the effects of weightlessness on the brain and nervous system.
Lingolandでこの単語を学ぶ
関連語: