确信电容器组不带电压。Make sure the capacitor bank is voltage-free.它们的普遍原理是利用电容器的可变电容.Their common principle is to use the variable capacity in a condenser.这种装置称为平行板电容器.This arrangement is known as a parallel - plate capacitor....
Each of us had two dabs of butter.我们每人吃了两小块黄油.He made a few dabs at the fence with the paint but didn't really paint it.他用颜料轻刷栅栏,但一点也没刷上.He dabs his leg with a brush.他用刷子轻拍他的腿....
Purpose : To investigate the relation of electrogastric dysrhythmia and content cholinergic nerves in antrum of rats.目的: 探讨大鼠胃窦肌间神经丛胆碱能神经、氮能神经含量变化与胃电节律失常的关系....