ratchets

常見例句

用作名詞 (n.)

• A ratchet allows a heavy weight to be raised in short successive stages.
  棘輪可在簡短連續(xù)的步驟內就把一個重物擡高。
• In a computer, the games are played 100 times, mimicking a ratchet with many teeth.
  在計算機中，這個遊戯進行100次，以模擬有許多齒的棘輪。

用作動詞 (v.)

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