压下

On the basis of similarity criterion, the infiltration process of molten aluminum in the prototype is similar to that of simulant liquid in the model.

根据相似原理，采用模拟试验的方法研究了与铝液相似的模拟液在负压作用下的渗流动力学规律。

The infiltration dynamics of simulant liquid under negative pressure was studied by simulation test in accordance with the laws of similitude.

根据相似原理，采用模拟试验的方法研究了与铝液相似的模拟液在负压作用下的渗流动力学规律。

Siphonage system,peristaltic pump and a constant flow syringe pump were adopted to supply different kinds of flow and well defined shear rates.With inverted microscope and chargecoupled device,a series of reactions of platelets and chinese hamster ovary cells transfected with glycoprotein IbⅨ under flow conditions were recorded simultaneously.

利用包被vWF的细玻璃管模拟血管，分别采用负压装置、蠕动泵和恒流注射泵产生不同流态和精确剪切率的流体环境，结合倒置显微镜和电荷耦合器件图像传感器（CCD，Chargecoupled device）实时观察和记录血小板或细胞在流体作用下的一系列反应。

They propel him across the room and slam him against an old four-pocket machine, bending him over it.

他们推搡着安迪把他猛得按在一台有着four-pocket的旧机器上，压着他弯下腰去。

They propel him across the room and slam him against an old four-pock et machine, bending him over it.

他们推搡着安迪把他猛得按在一台有着 four-pocket 的旧机器上，压着他弯下腰去。

A child says, was under pressure in SLATE, black and fear, so she drove his flashlight to read, dispel fears.

一个孩子说，被压在石板下时，又黑又怕，于是她开着手电筒看书，驱除恐惧。

A child says,was under pressure in SLATE,black and fear,so she drove his flashlight to read,dispel fears.

一个孩子说，被压在石板下时，又黑又怕，于是她开动手电筒看书，驱除恐惧。

A child says was under pressure in SLATE black and fear so she drove his flashlight to read dispel fears.

一个孩子说，被压在石板下时，又黑又怕，于是她开入手电筒看书，驱除害怕。

This is as slavishly representative, and just as easy, as arranging dried flowers under glass to convey nature.

这和把干花压在玻璃下展现自然一样生搬硬套，一样简单。

In light of the actual hydrological characteristics of a certain hydropower station, small fluctuation stability of the two kinds of tailrace layout, tailrace tunnel with sloping ceiling and tailrace surge tank, of hydropower station under extremely low head is compared and analyzed.

结合某电站的实际水文特性，比较与分析了两者在超低水头这一特殊条件下的小波动稳定性，得出变顶高尾水洞对超低水头的适应性较之尾水调压室要强的结论

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。