英语词汇velocity-height-ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed.
随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。
2
A calculating method of velocity-height ratio for image-moving compensation of a satellite photograph system is presented.
本文研究了卫星摄影系统象移补偿速高比计算。

单词	velocity-height-ratio
释义	velocity-height-ratio 网络释义短语 1 velocity-height ratio 速高比 2 velocity to height ratio 速高比双语例句 1 With increase of bed height, air pressure and power consumption rise, expansion ratio of the bed decreases, but the density stability and critical fluidized velocity of the bed are hardly changed. 随着床层高度的增加，所需风压及功率增大，膨胀率有所降低，而床层密度的稳定性和起始流化气速几乎不变。 2 A calculating method of velocity-height ratio for image-moving compensation of a satellite photograph system is presented. 本文研究了卫星摄影系统象移补偿速高比计算。
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