单词 | poundal |
释义 | Word Frequency poundal(ˈpaʊndəl) noun the fps unit of force; the force that imparts an acceleration of 1 foot per second per second to a mass of 1 pound. 1 poundal is equivalent to 0.1382 newton or 1.382 × 104 dynes Abbreviation: pdlWord origin C19: from pound2 + quintal |
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