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- Now, however, a larger sunspot with negative polarity is being tracked. 然而，现在又出现了一颗带负极的巨大黑子。
- Reversed polarity indicates the weldment connected to welding machine negative polarity. 反接是工件接电源负极。
- The circuit can output analog voltage signals with positive and negative polarity according to the phase relation of encoder signals of orthogonal output type. 它可以根据正交输出型编码器信号的相位关系;输出具有正负极性的模拟电压信号.
- When electrode is in negative polarity, white bright layer is not available, while working efficiency is good and electr... 若采用负极性加工 ,则无白亮层出现 ,但加工效率高 ,电极损耗小。
- The results indicate that the B/M boundary appears at the top of L7 and that the Jaramillo normal polarity subzone of the Matuyama negative polarity zone appears in the lower part of the section. 结果表明，B/M界线出现在L7的底部，并且在剖面下部出现了松山负向期的贾拉米洛正向极性亚带。
- Naturally candles have polarities. Everything in our program has positive and negative polarities - as it is an electro magnetically based program. 自然地蜡烛具有极性。在我们程序里的每件事物有正面的和负面的极性-如同基于程序的电磁力一样.
- The two systems of government are polar opposites. 这两种政体正好相反。
- Negative Polarity Item: Its Polarity Sensitivity and Licensing Conditions 负极词的极端敏感性及允准条件研究
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Their criticism was not negative. 他们的批评并不是负面的。
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
- 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。
- I have a negative opinion on the value of this idea. 我对这个主意持反对意见。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
