名词
中文翻译:重心
同义词:
['center of gravity']
例句:
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1.The ball is rolling towards the center of the table.
球正滚向桌子的中心。
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2.The project's center of gravity lies in the development of new technologies.
该项目的重心在于开发新技术。
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3. The weight of the earth's gravity centers on the planet's core.
地球的重力中心位于行星的核心。