弗劳德数的英文

• fr-number
• froude number

• 弗:    not
• 劳:    work; labour
• 德:    virtue; morals; moral charac ...
• 数:    frequently; repeatedly
• 第二弗劳德数:    froude number 2

例句与用法

1. If the froude number exceeds 0 . 5 , then it is more efficient to run than to walk
   如果弗劳德数超过0 . 5 ，跑动就比步行更有效。
2. ( 1 ) it was found from the obtained results that increasing of flux will led to decrease in froude no . of the following water at the shrinking section which will reduce rate of disspated energy , this will make the protection of dam surface more difficult
   主要结论如下;随着流量的增加，消力池收缩断面弗劳德数减小，消力池的消能率减小。坝面平均流速增大，坝面的防护难度增加。