请输入您要查询的字词：
单词
极性效应
释义
极性效应
Encyclopedia
工学
﹝放电理论﹞
释
polarity effect
极性效应
在不均匀电场中，不同电压极性下，同一间隙的电晕初始电压和放电击穿电压数值存在不相同的现象。
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。
Chemistry
＞有机化学＞物理有机化学＞释义
polar effect
极性效应
随便看
Pronoia
pronormal subgroup
pronormoblast
pronotum
pronouncing geographical names as the local people do
pronuclei fusion
pronucleus
Pronunciation and Meaning in the Complete Buddhist Canon
pronunciation dictionary
pronunciation of a script
pronunciation of geographical names
Pronunciations and Meanings in Poetry Works by Qu Yuan and Song Yu
Pronunciations and Mouth Methods for Operatic Singers with a Stringed Instrument Accompaniment
pronunciation transits with the change of times and places
Pronunciation Unification Meeting
Prony
Prony index model spectrum estimation
pro-object
proof
Proof about the Collection of Criticism on Poets and Poetry of Tang Dynasty
proof by cases
proof by contradiction
proof by induction
proof by reductio ad absurdum
proof by superposition
科学参考收录了854744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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间：2025/11/25 23:25:26