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- It was speculated therefore,the“six site potential”is not very appreciative for describing the polarization reversal in these ferroelectric copolymers. 由此推论“六阱势”理论不是描述这种有机铁电共聚物极化反转的合适的理论模型。
- 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。
- The two systems of government are polar opposites. 这两种政体正好相反。
- 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。
- 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。
- 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。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- 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。
- 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。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- A reversal, as in policy; an about-face. 向后转转向反面，如在政策上; 大转变
- geomagnetic polarity reversal time scale 地磁极性转向年表
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- 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。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
