单词：BEMF
abbr. Back Electromotive Force 反电动势
BEMF的用法和样例：
例句
用作名词(n.)
- The amplitude of the BEMF is proportional to the angular velocity of the rotor.反电动势的大小与转子的转动速度成比例。
- The BEMF zero crossing comparators are disabled during open-loop sped-up until the target velocity is reached.反电动势的过零检测开始是没有被使能的，直到电机转子的速度达到了一定的速度。
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2006年VOA标准英语（四月）
2006年VOA标准英语（四月）