fulcrum

音标['fʌlkrәm] 读音

汉语翻译

n. 杠杆支点, 支点
【机】 支点

词型变化:

名词复数:fulcrums 

英语解释:

名词 fulcrum:

  1. the pivot about which a lever turns

例句:

  1. A member, such as a beam, that projects beyond a fulcrum and is supported by a balancing member or a downward force behind the fulcrum.
    悬臂,支架伸在支点之外的一个构件,如一段横梁,由与其持平衡的或向下的在支点后面的一个力支撑

详细解释:


ful.crum

n.(名词)
【复数】 ful.crums 或 ful.cra [-kr…]
The point or support on which a lever pivots.
支点:杠杆的支点或支轴
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
An agent through which vital powers are exercised.
支柱,支持物:生命力赖以释放的动原

来源:
Latin [bedpost]
拉丁语 [床栓]
from fulcore [to support]
源自 fulcore [支撑]


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