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单词 quarter twist
释义

Definition of quarter twist in English:

quarter twist

noun

  • A twist of 90°, a quarter-turn; frequently attributive, especially designating a mechanism which imparts motion at a right angle to some other part, as "quarter-twist belt", "quarter-twist drive", etc.

Origin

Early 19th century; earliest use found in Carpenters' Rules of Work (Boston).

Definition of quarter twist in US English:

quarter twist

noun

  • A twist of 90°, a quarter-turn; frequently attributive, especially designating a mechanism which imparts motion at a right angle to some other part, as "quarter-twist belt", "quarter-twist drive", etc.

Origin

Early 19th century; earliest use found in Carpenters' Rules of Work (Boston).
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更新时间：2025/1/30 6:17:08