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单词
foot-pound
释义
WordReference Random House Unabridged Dictionary of American English © 2024
foot-pound
(fŏŏt
′
pound
′
),
USA pronunciation
n.
[
Physics.
]
Physics
a foot-pound-second unit of work or energy, equal to the work done by a force of one pound when its point of application moves through a distance of one foot in the direction of the force.
Abbr.:
ft-lb
1840–50
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更新时间:2025/7/25 19:08:24