... dc disc motor；盘式直流电动机 dc electrode；直流电极 dc excitation voltage；直流励磁电压 ...
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负直流电极 [冶] direct-current electrode negative
直流电极接正 direct current electrode positive
直流电极接负 direct current electrode negative
正直流电极 [机] direct-current electrode positive
直流电极谱法 direct current polarography
直流无极继电器 DC neutral relay
超导同极直流电机 super conducting homopolar DC machine
直流单极发电机 direct-current acyclic generator ; current acyclic generator
直流转极电码 DC polarity-changing code
在50伏特直流电供电情况下，其最小增益为9.0 dB，而最低集电极效率为40%（>45%的典型值）。
It is designed to have a minimum gain of 9.0 dB with 40 percent minimum collector efficiency (>45 percent typical) on a 50VDC supply.
阴极极化：直流电通过电极时，阴极电位偏离平衡电位向负的方向移动的现象。
The cathode polarization: dc through electrode, the cathode potential deviating from the balance to the negative potential moves in the direction of the phenomenon.
介绍一种单电极直流电弧炉用大功率晶闸管整流装置的组成和工作原理。
To introduce the composition and working Principle of a thyristor rectifier unit of large power for DC EAF.
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