push-pull
名词 n.
形容词 adj.
英文释义
名词 n.
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An alternation or fluctuation between two opposites; a back-and-forth dispute, a tug of war.
— In Europe, the debate around abortion access has been regalvanised by the pandemic, and last year Poland passed a near total ban, […]. Elsewhere we’ve seen a swing in the opposite direction, […]. The overall effect of this push-pull is an atmosphere of intense instability as we face up to a new phase in the struggle for reproductive justice.
形容词 adj.
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Operated by pushing and pulling.
— I thought he was rather foolish when he selected the revolving door instead of taking the orthodox push-pull door at the side.
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Operated by pushing and pulling.; Operating with locomotives at both the head and rear of a train, or with a locomotive at one end and a driving position in the vehicle at the opposite end, so that the train can be driven from either end.
— The coaches require modifications, including work to ensure they can work in push-pull mode with Class 67 locos.
- Having two electronic devices in opposite phase.
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数据来源: Wiktionary