长度

• Roll deposits may be more than a mile in length along sinuous solution fronts .
  卷型矿床的长度沿着弯曲的溶液前缘可达1哩以上。
• The total-head tubes should be cut off square, and their length is immaterial .
  总压管端应加工平整，至于它们的长度则无关紧要。
• Normal or linear strain is defined as the change in length per unit length .
  正改应变或线应变由每单位长度内的长度改变量来定义。
• The solid angle is this component divided by the square of the length of this line .
  立体角就是这个分量除以这条线的长度的平方。
• The lengths of the probes used in horizontal hole in potassium mines were up to 200m .
  钾盐矿井水平巷道使用的探头长度达到200米。
• Straightening vanes are effective in reducing the upstream pipe-length requirement .
  矫直的叶片对于减少上游直管的要求长度是有效的。
• The length and azimuth of one side at each junction point is first decided on .
  每个交叉点上的一条边的长度和方位角是一开始就决定的。
• Speed is a derived concept defined mathematically in terms of length and time .
  速率是一个导出的概念，在数学上是用长度和时间表示的。
• With some methods, current is introduced into the earth by grounded lengths of wire .
  有些方法是用各种长度的接地线将电流输到地下的。
• The swing is a pendulum with a single natural frequency depending on its length .
  秋千是只有一个固有频率的摆，此频率决定于它的长度。