fulcrums

['fʌlkrəm]

[ fulcrums ]

n.(杠杆的)支点, 支柱,最重要的部分

例句与用法:

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

词形变化:

名词复数: fulcrums |