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单词
foot-poundal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
foot-pound•al
(fŏŏt
′
poun
′
dl),
USA pronunciation
n.
[
Physics.
]
Physics
a foot-pound-second unit of work or energy equal to the work done by a force of one poundal when its point of application moves through a distance of one foot in the direction of the force.
Abbr.:
ft-pdl
1885–90
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更新时间:2025/10/15 4:35:17