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:
- the pivot about which a lever turns
例句:
- 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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