commutate

vi. 使方向转换, 整流

发音

US

词形变化

commutated commutates 三单 commutates commutating commutating 现在分词 commutated 过去式 commutated 过去分词

释义与例句

v.
  1. 1.

    To reverse the direction of (a current).

    及物 商务 工程 物理 电子
  2. 2.

    To convert from being or using an alternating current into being or using a direct current.

    及物 商务 工程 物理 电子
  3. 3.

    To commute; to be invariant under a reversal of the positions of operands.

    不及物 数学
  4. 4.

    To commute; to change one kind of payment into another, especially to convert from several installments to a single lumpsum payment.

    及物 商务 金融
  5. 5.

    To remove or reduce the legal obligations or restrictions on

    及物 法律
  6. 6.

    To transform, especially into a reversed or opposite form.

    及物

词汇关系

动词

上位词 2

turn reverse

词源

Back-formation from commutation (in the late 19th century), as is commutator (noun) too.

来源：wiktionary