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速度分布图 [sù dù fēn bù tú]
velocity profile
- 什么是导弹理想的速度分布图呢?。
What then is the ideal velocity profile for a missile? - 用微机电测系统对直锥型旋风器流场进行了全面的测定，得到了三维速度分布图；
By means of a computer measurement system, the flow field in a straight cone cyclone was surveyed, and the three dimensional velocity distribution graphs were obtained. - 不同层次上垂直速度分布图表明，旱年对流层中上层盛行下沉气流，而涝年整层大气始终表现为上升运动。
The vertical velocity on different levels show that there exists distinct sinking motion from mid level to up level of troposphere in drought years and updraft in whole atmosphere in flood years.
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