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單詞乎

fulcrum

音標(biāo)['f?lkr?m]
fulcrum是什么意思、fulcrum怎么讀

fulcrum漢語翻譯

n. 杠桿支點(diǎn), 支點(diǎn)
【機(jī)】 支點(diǎn)

fulcrum詞型變化

名詞復(fù)數(shù):fulcrums 

fulcrum英語解釋

名詞 fulcrum:

  1. the pivot about which a lever turns

fulcrum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.
    懸臂，支架伸在支點(diǎn)之外的一個(gè)構(gòu)件，如一段橫梁，由與其持平衡的或向下的在支點(diǎn)后面的一個(gè)力支撐

fulcrum詳細(xì)解釋

ful.crum

n.（名詞）
【復(fù)數(shù)】 ful.crums 或 ful.cra [-kr…]
The point or support on which a lever pivots.
支點(diǎn)：杠桿的支點(diǎn)或支軸
Zoology An anatomical structure that acts as a hinge or a point of support.
【動物學(xué)】 轉(zhuǎn)節(jié)：解剖學(xué)上用作支點(diǎn)或轉(zhuǎn)節(jié)的結(jié)構(gòu)
An agent through which vital powers are exercised.
支柱，支持物：生命力賴以釋放的動原

來源：
Latin [bedpost]
拉丁語 [床栓]
from fulcore [to support]
源自 fulcore [支撐]

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