motive power
短语[经] 动力
词形变化
motive powers
复数
motive powers
释义与例句
n.
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1.
The power that enables something to move.
动力
原动力
比喻 不可数Using electricity as motive power for railroads will do away with fuel trains, tenders, coal handling, water, and all that.
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2.
The locomotives or other powered units that operate on a railway.
不可数 交通