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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
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Chinese PLA Air Force August 1st Aerobatic Team
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Chinese-Polish Joint Stock Shipping Company
Chinese poor counties
Chinese POS Tagged Corpus
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Chinese poverty reduction and development policy in poor areas
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Chinese Preventive Medicine Association, Society of Women Health
Chinese primitive pottery
Chinese privately funded films
Chinese professional art colleges
Chinese Proficiency Test
Chinese proficiency test
Chinese Psychiatrist Association
Chinese Psychological Society
Chinese public cultural services
chinese pulsatilla root
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更新时间：2025/6/7 17:21:35