单词 | cell theory |
释义 | cell theory All living things are composed of cells; cells arise only from other cells. No exception has been found to these two principles since they were first proposed well over a century ago. |
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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。