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- In reality, there is no such thing as a “phase reverser.” It is a polarity reverser. 事实上，作为一个“相位反正器”没有如此神奇。
- Nonpolar, standard, used in polarity reverse and change circuits. 无极性产品，标准品，用于极性翻转或极性变换的电路中。
- Magnetic field polarity reversals are magnetic poleshifts. 磁场极性逆转就是磁极转换。
- Nonpolar,standard ,used in polarity reverse and change circuits. 无极性产品，标准品，用于极性翻转或极性变换的电路中。
- Non-polarized Standard series, used in polarity reverse and change circuits. 无极性，标准品，用于极性翻转或极性变换的电路中。
- The tuned Brunhes/Matuyama paleomagnetic polarity reversal agrees well with an age of 0.78 Myr dated previously. 调谐后，1143站布容／松山磁性反转事件的年龄为0.;78百万年，与前人研究结果一致；
- 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。
- This paper introduces the formation of magnetic field, polarity reversal, secular variation and the use of geomagnetic polarity reversal or susceptibility in stratigraphic study. 摘要本文介绍了地球磁场的成因、极性变化以及运用极性倒转划分对比地层和指示环境。
- This is polarity reversals in actions beloved and is also how pyramidal dreams move from one continent to the next in the cyclic changes over time. 这就是行动中的极性逆转，至爱的人类，也是金字塔梦想是怎样随时间在周期性变化中从一个大洲转移到另一个大洲的过程。
- These efforts are providing an intriguing explanation for how polarity reversals occurred in the past and clues to how the next such event may begin. 这些工作，对于过去的磁极反转提出了一套很有意思的解释，更对下一次的反转事件将如何展开，提供了新的线索。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Computer-generated polarity reversals provided researchers with the first rudimentary glimpse of how such switches may originate and progress[ see box on next page]. 电脑所模拟的磁极反转，让研究人员首次能对于此转换过程的开始及演进可以有初步了解（下页〈拟磁极反转〉。
- In rod-plate oil-paper combination insulation, more indeterminacy exists in the relation among the field strength under polarity reversal, the size and position of pressboard. 在棒-板油纸复合绝缘中，极性反转场强与绝缘纸板的尺寸及位置关系具有较大的不确定性。
- But we do have convincing information obtained from magnetized mineral grains in rocks that tells us that geomagnetic polarity reversals have occurred a great many times in the history of the earth. 但是我们确实从岩石破磁化的矿物颗粒中获得了令人信服的信息，这个信息告诉我们在地球史上曾发生了很多次地磁极性倒转。
- For an actual planetwide polarity reversal to occur, such a reversed flux patch would grow and engulf the entire polar region; at the same time, a similar change in overall regional magnetic polarity would take place near the other geographic pole. 如果整个行星的磁极要真的反转，反向通量斑块需扩大到涵盖整个极区；同时，另一个地理极点附近也会发生类似的区域极性全面变化。
- Bottom simulating reflector(BSR),polarity reversion,amplitude blanking zone and velocity anomaly express on the seismic profile DMS01-5,which indicate occurrence of gas hydrate related to mud volcanoes. 对穿过泥底辟构造的DMS01-5地震剖面进一步的处理和解释发现,泥底辟构造顶部存在明显的似海底反射(BSR),其与海底反射波组极性相反,在BSR之上存在振幅空白带,在速度谱上出现速度异常,指示存在与泥火山有关的天然气水合物。
- However, in coaxial oil-paper combination insulation when the thickness of insulation exceeds a certain value the field strength within the pressboard under polarity reversal will increase instead. 但在同轴油纸复合绝缘中，当绝缘厚度超过一定值后，纸中极性反转场强反而增加。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Calculation and Analysis of End Electrical Field in Valve Winding Polarity Reverser Test for Converter Transformer 换流变压器阀侧绕组极性反转试验端部电场的计算与分析
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
