Polarity Reversal Generation 可产生极性反转讯号 ; 极性反转讯号产生
geomagnetic polarity reversal 地磁极性倒转 ; [地物] 地磁极性反向
magnetic polarity reversal 磁极反转 ; 地球磁场磁极的倒转
polarity-reversal horizon 极性倒转面
Polarity Reversal Detection 极性反转信号检测
polarity reversal test 极性反転试験
polarity reversal line 极性变换线
solar polarity reversal 太阳极性倒逆
The operating converter transformer not only withstands AC voltage, lightning impulse and switching overvoltage, but also withstands DC voltage, superimposed AC-DC voltage and polarity reversal voltage.
运行中的换流变压器除承受交流电压、雷电冲击和操作过电压外,还要承受直流、交流叠加直流及极性反转电压的作用。
参考来源 - 换流变压器内部电场分析及油纸绝缘试验系统设计The polarity reversal didn’t happen in three galvanic couples under three different temperature conditions. The potential error and galvanic crruent was very larger in initial corrosion stage, then decreased and maintain a steady state finally.
在实验的三组常见温度下并未发生极性逆转;在电偶腐蚀初期,电位差和电偶电流均较大,随腐蚀进行逐渐减小并达到稳定。
参考来源 - 钢基热浸镀层在海洋环境中的腐蚀机制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
This would lead to an equal recovery of any fall over time given a polarity reversal.
因此随时间的任何一次下跌都被给予了均等的极性翻转的恢复。
Uses the simplex winding polarity reversal method to realize the speed transformation.
采用单绕组变极方法实现速度变换。
Elongating the time of polarity reversal can reduce the field strength under polarity reversal.
延长极性反转时间可降低极性反转时的场强。
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