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- Liquid crystal must be driven with periodic polarity inversions, because a dc current will stress the crystal structure and ultimately deteriorate it. 液晶必须用周期性的极性翻转信号来驱动，因为直流电流会给液晶结构带来应力，并最终使之损坏。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Keywords Photovoltaic polarity inversion;Surface state;Composite material;Surface photovoltage; 光伏极性反转;表面态;复合材料;表面光电压;
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- A reversal, as in policy; an about-face. 向后转转向反面，如在政策上; 大转变
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- polarity inversion 极性反转
- polarity inversion transistors 极性反转晶体管
- 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
- A sharp reversal of direction, as of a ball carrier in football. 急转向相反方向急转，如橄榄球比赛中的持球球员的反切动作
- Photovoltaic polarity inversion 光伏极性反转
- 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。
- DIFN had a change pattern revers... 中国科学院研究生院;
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- The company suffers a reversal in the Far East. 该公司在远东的业务遭到倒退。
- This occurs especially during ring reversal. 这种情况尤其发生在活塞环倒向期间。
- Nipple inversion is quite common in normal breasts. 乳头内陷在正常乳房中也很常见。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- A complete reversal of method or conduct. 逆行方法和行动的完全改变
- The inversion of the picture amused everyone. 这个颠倒的相片把大伙逗乐了。
