Vocab Bloom Hub

ratch

/rætʃ/

翻译: 一种机械装置,由齿轮或齿条与棘爪配合组成,只允许单向运动。

1 个条目

noun

C2formalcommontechnical/rætʃ/

A mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits motion in only one direction.

  • 🇨🇳一种机械装置,由齿轮或齿条与棘爪配合组成,只允许单向运动。
  1. Mechanical device C1 formal technical

    A mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction.

    • The ratchet mechanism uses a ratch to prevent backward motion.
    • Engineers designed a new ratch for the winch system.
    • The ratch ensures the gear only rotates clockwise.

    🇨🇳棘轮机构

    同义词: ratchet