reverse of polarity

常见例句

Therefore, paleomagnetic polarity reverse of Quaternary may be one of the main driving factors.
因而，第四紀古地磁極倒轉可能是第四紀氣候冷煖波動變化的主要敺動因素之一。
This is a sign that the many falls in vibration are now upon the reverse swing of polarity within the Great Central Sun.
這是大中樞太陽中諸多次振動下降後曏極性之反曏提陞的征兆。
From the fact that Cd-Ni storage batteries are widely used as DC power sources at small substations, the reverse polarity and activation of Cd-Ni storage batteries are discussed in detail.
針對小型變電所普遍使用鎘鎳蓄電池作爲直流電源的現實，分析了鎘鎳電池的反極現象和進行活性化処理的方法。

For the Democrats to retake the House, they must either reverse this polarity in the South or they must ride a wind of similar force in other parts of the country.
NPR: What Would It Take To Flip the House?