第三人称单数：commutates
现在分词：commutating
过去分词：commutated
过去式：commutated
1. 整流：commutable 可取代的 | commutate 整流 | commutation ticket 月票
2. 换向：communtatorless 无换向器的 | commutate 换向 | commutated antenna direction finder 测向仪转换天线
3. 整流换向：2103. community television ==> 集体电视 | 2104. commutate ==> 整流换向 | 2105. commutating coil ==> 整流线圈
4. 换向;整流;转换;交换：communication signal 联系信号 | commutate 换向;整流;转换;交换 | commutation 交[切,变]换,换向
verb
1. reverse the direction of (an alternating electric current) each half cycle so as to produce a unidirectional current