单词 | 磅达 |
释义 | 〔poundal〕A unit of force in the foot-pound-second system of measurement, equal to the force required to accelerate a standard one-pound mass one foot per second per second (approximately 0.138 newton).磅达:英尺-磅-秒制中力的单位,相当于使1磅的自由质量得到一英尺每秒加速度的力(大约等于0.138牛顿每秒) |
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