成对: twinning; pairing电刷: brush; carbon body; dynamo b ...不成对电子: unpaired electrons成对电极: twinned electrode成对电缆: pairs sorting comparison成对电台: pair of stations成对电子: paired electrons配对电刷: paired brushes成对电极焊接: twin electrode welding不成对电子密度: unpaired electron density长对偶电码， 长成对电码: long pair code成对: twinning; pairing: (把 ...)配成一对 pair up ...; 与另一只不成对的鞋子 a shoe that doesn't pair up with the other; 会餐后, 男女青年们成对成对地去跳舞。 after dinner the boys and girls paired off and went to the dance电刷: [电工] (炭刷) brush; carbon body; dynamo brush; electric brush◇电刷触点 brush contact对电极: counter electrode绝对电: aemu || absolute electro magnetic unit成对,一双: pair成对比: in contrast成对床: twin beds成对词: twin words成对的: bigeminal; bigeminate; binate; conjugate; coupled; didymous; duad; gemeled; mated; pair wise; paired; pairwise; twinned成对地: double; in couples; in pairs成对峰: pair peaks成对面: facepair_def成对能: pairing energy成对照: ontrast
