查询词典 air mass

It's important to remember that the mass of the air in the eyedropper doesn't change during this experiment.

请特别注意，滴管内空气的质量在实验中并没有改变。

There is an air fluid level within the mass (1a-1b).

有一个空气流体水平与质量（ A至1B ）条。

The intensification of air contamination forms mass acid rain, in the form of acid snow inwinter.

空气污染的加剧，形成了大量的酸性雨，在冬季则以酸性雪的形式出现。

The Ultra Air 301 Series Thermal Mass Cycling Dryer offers energy savings that benefits that more...

在301系列超空气循环机热式质量提供了节省能源的好处，更多。。。

The era of mass air would allow the scope of universal service, civil aviation has become more extensive.

而大众航空时代的来临，会让民航普遍服务范围变得更广泛。

The optimal coefficient of excess air was related to the mass flow rate of methane and wall temperature.

甲烷质量流量、壁面温度与最佳过量空气系数之间具有一定的变化关系。

The explicit solution expressed by elementary function of equations of heat and mass transfer in spray air washer is solved.

利用常微分方程研究喷水室热质交换方程组的解，得到了各断面空气的干球温度和含湿量及水温之间的关系式，得出了喷水室热质交换方程组用初等函数表示的显式解，给出了各种状态参数情形下解的表达式。

This article has analysed the principle of the heat and mass transfer in air washer and deduced the relative equations between the different heat transfer coefficients from which the values of η_1,η_2 and X can bo known as related to each other.

本文探讨了喷水室中的热湿交换机理，导出了反映不同换热效率之间的关系式，从中可知，η_1，η_2和X值是相互有关联的。

The task for air defense and antimissile guided missile is more and more difficult because mass precision guided munitions is used on seat of war.

由于精确制导武器在战场上的大量使用，防空反导的任务将比现在更加艰巨。

Experiments have been performed, in which heat-mass transfer analogy and the naphthalene sublimation technique were used, to investigate the local and overall heat transfer characteristics and flow behaviors of an elliptic cylinder of axis ratio 1 6∶1 in crossflow of air.

利用热质比拟原理及萘升华技术对空气横掠半轴比为 1 。6/1 。0椭圆管的局部及平均换热特性以及流阻进行了实验研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。