poundal

名词 n.
中文释义

英文释义

名词 n.
  1. A unit equal to the force needed to accelerate a mass of one pound at a rate of one foot per second per second. dated

词形变化

poundals plural

词源

Etymology tree
English pound
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English poundal
From pound + -al.
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