网络释义专业释义
fluid density difference 流体密度差
positive density difference 正密度差
OD optical density difference 吸光度差
charge density difference plot [物化] 电荷密度差图
optical density difference 光密度差 ; 波长测定各孔的吸光度 ; 吸光度差
Electron density difference 电子密度
image density difference 光之下的影像强度
双语例句原声例句权威例句
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When the well reaches a pool, oil usually rises up the well because of its density difference with water beneath it or because of the pressure of expanding gas trapped above it.
当井和一个水池相接时，油通常会从井里上升，因为它与井下的水的密度不同，或者因为停留在它上方的膨胀气体的压力。
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A concise relation between the population density difference and the temperature is derived.
导出一个简明的粒子数密度差与温度的关系式。
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Under certain conditions, the vertical density difference may induce free convection of the fluids.
在一定的条件下，该密度差可导致流体产生自由对流。
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And when we're looking at the probability density graphs, it doesn't make a difference, it's okay, It has no meaning for our actual plot there, because we're squaring it, so it doesn't matter whether it's negative or positive, all that matters is the magnitude.
它的概率密度图的时候,两者没什么区别，这是可以的，它对我们画这个图，没有什么意义,因为我们是取平方，所以它的正负，无所谓，只和幅值有关，但当我们说到。
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