| 释义 |
grav.i.tyHgrAv7I7ti, $-E7tin [U]specialized also grav.i.ta.tion 0GrCvYI9teIYSEn, abbreviation g the force which attracts any object of any mass towards any other object of any mass重力;万有引力the laws of gravity万有引力定律Gravity makes something fall if you drop it.如果你掷出某物，重力使它下落。Gravity acts within and between stars, planets and spacecraft.万有引力作用于恒星、行星和宇宙飞船内部和彼此之间。Enormous energy is needed to launch a spacecraft against (the force of) gravity.克服重力发射宇宙飞船需要巨大的能量。[GRAVE 中的 gravity]
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