底速的英文

• bed velocity
• bottom velocity

• 底:    bottom; base
• 速:    fast; rapid; quick; speedy
• 污底速率:    rate of fouling
• 底宿吡丁:    deserpidine
• 底松银肺:    stewed pig lung mixed with jellyfish

例句与用法

1. It is found that the seismic low-velocity zone lies wholly within the plates .
   现在发现地震底速带全部分布在板块之中。
2. Then fine out when apron is fixed objects to make it rough , the speed of bottom of water in the limited district next section having the objects becomes lower , and the depth of scour cuts down 50 % to 70 %
   研究发现：海漫加糙后，加糙段及其后一定范围内出现底流底速区，使下游冲刷减小50 %到70 % 。