单词 | Newton's first law of motion |
释义 | Newton's first law of motion A body continues in a state of rest or of uniform motion in a straight line unless it is acted upon by an external (unbalanced) force. |
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科学参考收录了15208条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。