| 单词 | mole fraction |
| 释义 | mole fraction Symbol X. A measure of the amount of a component in a mixture. The mole fraction of component A is given by XA = nA/N , where nA is the amount of substance of A (for a given entity) and N is the total amount of substance of the mixture (for the same entity) |
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物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。