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单词 fulcrum
释义 ful·crum AHD[f‹lʹkrəm, fŭlʹ-] D.J.[ˈfʊlkrəm, ˈfʌl-]K.K.[ˈfʊlkrəm, ˈfʌl-]n.(名词)【复数】 ful.crums ful.cra [-krə] fulcrumrelative position of the fulcrum in three basic types of levers, with arrows indicating the direction of the effort and the downward force of the load
    1. The point or support on which a lever pivots.支点:杠杆的支点或支轴
    1. Zoology An anatomical structure that acts as a hinge or a point of support.【动物学】 转节:解剖学上用作支点或转节的结构
    1. An agent through which vital powers are exercised.支柱,支持物:生命力赖以释放的动原
Etymology语源
    1. Latin [bedpost] 拉丁语 [床栓]
    1. from fulcīre [to support] 源自 fulcīre [支撑]
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