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- Keywords copper electrorefining;periodic current reversal;additive;impurity;crystalline formation;crystal orientation; 铜电解精炼;周期反向电流;添加剂;杂质;结晶形态;晶面取向;
- periodic current reversal 周期反向电流
- Alternating current reverses from negative to positive about 60 times a second. 交流电由负到正一秒钟大约变换六十次。
- Alternating current reverse from negative to positive about 60 times a second. 交流电由负到正一秒钟大约变换六十次。
- The decomposition approach for nonsinusoidal period current in time domain is discussed, and correlative current components, including active component, reactive component, deactive component and fictitious component, are obtained. 讨论了时域中非正弦周期电流的分解方法 ,得出了其有功分量、无功分量、电钝分量和虚功分量等相应电流分量。
- current reversal chronopotentiometry 电流回扫计时电位法
- However, at turn-off, the diode current reverse for a reverse recovery time trr before falling to zero. 然而在关断时，二极管的电流在降至零之前有一个反向恢复时间。
- The order of our country microcosmic economy that is in transition period currently especially market order is inevitable mussily. 当前处于转型期的我国微观经济秩序尤其是市场秩序紊乱是必然的。
- However, as specified in the thruster data sheets, the thruster current reverses itself before becoming zero. 然而,半导体闸流管数据表显示,半导体闸流管电流在降到零之前产生反向电流。
- Reversing the direction of the current reverses the directions of its lines of force. 倒转电流的方向也就倒转了它的磁力线的方向。
- A type of micro-ohmmeter based on the technique of current reversed 4-line impedance measurement is designed, which can be testified to meet the requirement and have a good repeated accuracy. 摘要设计一种基于四线制电流倒向技术的微弱电阻测量仪，经实验验证，该测量仪可以很好地满足测量要求，并具有良好的重复测量精度。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The system of alternating current reversible regulate speed based on the distributed I/O is a new kind of electrical driver method and it builds upon the computer technique, and develop quickly. 分布式I/O控制的交流调速系统是在计算机技术的基础上发展起来的一种新的运动控制方式,并正在迅速发展中。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- External periodical current constraint 外控周期电流约束
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
