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单词 commutation
释义
com·mu·ta·tion (kŏmyə-tāshən)
n.
1. A substitution, exchange, or interchange.
2.
a. The substitution of one kind of payment for another.
b. The payment substituted.
3. The travel of a commuter.
4. Electricity
a. Conversion of alternating to unidirectional current.
b. Reversal of current direction.
5. Law Reduction of a penalty to a less severe one.

[Middle English commutacioun, from Latin commūtātiō, commūtātiōn-, from commūtātus, past participle of commūtāre, to alter, exchange; see COMMUTE.]
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更新时间:2025/1/9 10:23:40