“polar effect”的概念、定义、翻译、参考文献-科学参考

单词	polar effect
释义	polar effect Encyclopedia 理学极性效应释 polar effect极性效应由于取代基（与氢原子相比）具有给电子或是吸电子性质，使分子某些部分的电子密度下降或上升，从而使反应分子在某个阶段带有正电荷（或部分正电荷）或负电荷（或部分负电荷）的效应。又称电子效应。 Astronomy polar effect磁极效应 Chemistry ＞有机化学＞物理有机化学＞释义 polar effect极性效应
随便看	construction condition construction conditions of mining area construction consulting unit construction contract construction control network construction control network survey construction control of rock engineering Construction Department of the Ministry of the interior construction design for urban rail transit construction design software for electrical data acquisition construction diversion construction documents design of deposit mining Construction Draft Plan of New Urban Area of Zhengzhou construction drawing design construction drawing review construction economics construction engineering communication management construction engineering drilling construction engineering insurance construction engineering maintenance management construction engineering operations management construction engineering project post-evaluation construction engineering safety management construction equipment construction financing guarantee enterprise

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