pressure gradient
压力梯度:在特定方向上压力变化的空间速率
常用释义
英式发音
美式发音
基本释义
- 压力梯度:在特定方向上压力变化的空间速率,特别是指在与等压线垂直的方向上的变化速率。
例句
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1·There is no pressure gradient through the thickness of the film.贯穿流体膜厚度无压力梯度。
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2·The method to analyze the pressure gradient with mean radial velocity is used.本文提出了利用平均径向速度分析压力梯度的方法。
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3·The attenuation of the sound waves leads to a negative exponent pressure gradient.随着波长的增大或介质黏度的减小,声波的衰减减缓,压力梯度越小。
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4·The diastolic transseptal pressure gradient correlated inversely with the eccentric index.跨室间隔压力差与左室舒张末偏心指数呈显著负相关。
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5·The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map.气压梯度与天气图上等压线的间隔大小成反比。
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6·The negative pressure gradient and slip velocity in standpipe increase with the increase of circulating rate.随着循环量的增大,立管内的负压差梯度及气固相对速度也随之增大;
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7·Moreover, the abatement of a transverse pressure gradient will be beneficial for decreasing transverse flow losses.而横向压力梯度的减弱将有利于减少横向流动损失。
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8·MicroChannel turns contribute to extending the separation length and reducing the disturbance of external pressure gradient.弯曲微通道有助于增加分离通道的长度和减小外界压力梯度的干扰。
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9·The computed result shows that this new method can not only predict the pressure gradient but can also give the velocity profile.计算结果表明,这种新方法不但能估计压力梯度,而且还能给出浆体速度分布。
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10·Pressure gradient hydrophone is one of the implementation forms of acoustic vector sensors while another form is the vibrating sphere.压差水听器是水声矢量水听器的一种实现形式,同振球则是另一种实现形式。