4周搞定2000+托福核心词
吸引力;引力
gravitation
常考释义
Um, it isn’t really a scientific law, not in the sense of predicting gravitation mathematically or something, but it’s attempting a pattern in the spacing of the planets, and it was noticed by Bode hundreds of years ago.
嗯,这不是一个真正意义上的科学定律,并不在预测重力数值之类的层面,它在尝试测量星球之间的距离,它在几百年前被波德发现。
来源于:听力OFFICIAL2 L4n. (万有)引力
n. (万有)引力作用
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