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汉语拼音：liú tǐ

液体和气体的统称。二者都富于流动性，有相似的运动规律。

1. 液体和气体的统称。因两者都没有一定的形状，富于流动性，又有相似的运动规律，故统称“流体”。

• Let us find the general relation between the pressure P at any point in a fluid and the elevation of the point Y.

  我们来求流体中任一点的压力P与该点高度Y的一般关系。

• The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time.

  射流到其最终直径的松弛过程，被用来对流体的松弛时间提供直接的估算。

• But she wanted to be the one to clean out his catheter and give him his daily shots, IV fluids and pills.

  但是凯西希望能做一位护士，清理他的导管，天天给他打针，静脉流体和药片。

• Heat can flow from a hot body to a cooler body as if it were a fluid.

  热犹如流体一样能从热的物体传到较凉的物体上去。

• The signal processor further determines the slope of at least a portion of the convective ridge to determine the flow velocity of the fluid.

  该信号处理器还确定该对流脊的至少一部分的斜率以确定流体的流速。

• Ltd is in the leading place in terms of high-pressure hydraulic technology.

  在高压流体技术上一直处于国际领先地位。

• There is no doubt that the dynamics between wave and topography interaction is considerably more complicated a stratified fluid.

  毫无疑问，在层结流体中波和地形间相互作用的动力学过程要复杂的多。

• The physical and mathematical models of the bottom hole fluids with the heat transfer are established, analyzed, and rectified.

  结合理论研究方法和热力学计算，建立了井下流体热交换的物理和数学模型，并对模型进行了分析、矫正和求解。

• Easy to crystallize and can be widely used in viscous fluids, and insulation to meet the needs of media applications.

  能广泛应用于易结晶及粘稠的流体，并能满足各种需要保温介质的场合。