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cogwheel    
n. 钝齿轮,木齿铁轮

钝齿轮,木齿铁轮

cogwheel
n 1: a toothed wheel that engages another toothed mechanism in
order to change the speed or direction of transmitted
motion [synonym: {gear}, {gear wheel}, {geared wheel},
{cogwheel}]

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  • Cogs, wheels, cogwheels, cog wheels, sprockets, etc. ?
    Cog traditionally referred to the individual teeth on the cogwheel Here is the first definition in "cog, n 2" in the Oxford English Dictionary: One of a series of teeth or similar projections on the circumference of a wheel, or the side of a bar, etc , which, by engaging with corresponding projections on another wheel, etc , transmit or receive motion A wheel with cogs would be more
  • idioms - What does the phrase: Lets throw a little wrench in his . . .
    The expression is most likely a variation of the idiom to put throw a spanner in the works It describes the act of sabotaging or hindering a plan or project The origin is rather obvious in this case if you think about, for example, throwing a wrench (AE) or spanner (BrE) into the spokes of a turning wheel
  • word choice - Self-Learner vs Self-Taught vs Autodidact - English . . .
    I would recommend using ' self-taught ' or ' autodidact ' over 'self-learner' Have a look at this ngram: Enlarge Hence literary sources suggests that 'self-learner' isn't been used that very often compared to the others But in cases where you want to suggest that you have a quality to take initiatives and learn things on your own (like in the future), 'self learner' would fit fine And for
  • single word requests - Derogatory term for a corporate employee . . .
    I’m looking for a derogatory term for a person who works in a big, international business In Polish we have a few informal words for that, like korpoludek (“corpo little guy”) and korpoczłowiek (





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