ratchets

常見例句

用作名詞 (n.)

• A ratchet allows a heavy weight to be raised in short successive stages.
  棘輪可在簡(jiǎn)短連續(xù)的步驟內(nèi)就把一個(gè)重物抬高。
• In a computer, the games are played 100 times, mimicking a ratchet with many teeth.
  在計(jì)算機(jī)中，這個(gè)游戲進(jìn)行100次，以模擬有許多齒的棘輪。

用作動(dòng)詞 (v.)

• Smoking and alcohol ratchet up the damage several more notches.
  吸煙和喝酒加深了這種損傷。
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