Conclusion The main cause of pylic countercurrent is the pylic high pressure, the ...

结论门静脉高压是门静脉逆流基础，肝动脉门静脉瘘可加重逆流。

His lifestyle predisposed him to high blood pressure.

他生活方式容易使他患高血压。

The course of aromatization reaction of amylene was studied by a high pressure micro reaction-chromatograph.

在高压微反-色谱仪上考察了戊烯芳构化反应历程。

This paper describes the autofrettage design and test of the cylinder of high pressure jet machine.

阐述了高压射流机液压缸自增强理论设计和处理试验。

In situ Raman spectra of cycloheptane have been characterized under high pressure generated by diamond anvil cell(DAC) at room temperature.

利用金刚石对顶砧(DAC)装置产生高压,在室温下对环庚烷进行了高压原位拉曼光谱。

Objective To probe the curative effect of high pressure oxygen uniting with neuro-tropin in treating painful neuropathy of type 2 diabetes.

评价高压氧和神经妥乐平联合应用对2型糖尿病痛性神经病变疗效。

The quality of sensory and preservation and remanet microbe of fresh and cooked beef treated by different ultra high pressure was investigated.

了不同超高压处理对鲜、热牛肉感观特性、保藏性和残存微生物。

Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

要介绍了实施乙炔低压渗碳单室高压气淬真空炉,双室及多室真空炉。

The mainly rubber productions: various rubber special type productions, high pressure tube, rubber airproof strip and tube, resinic tube and so on.

各种橡胶异型件、高压油管、橡胶密封条、管、树脂管等。

However, because the compressibility of DPPC monolayer is low at high surface pressure, DPPC monolayer is easy to cause film collapsing due to overcompression.

然而DPPC单分子膜在高膜压时之可压缩性小，因而过度压缩，会导致单分子膜崩塌。

The calculations of the strength,stiffness and steamtight are very importang when high pressure and intermediate pressure casing of 300 MW steam turbine are designed.

本文采用三维弹性接触理论,建立300MW汽轮机高中压外缸有限元模型,进而计算了汽缸温度场、应力和变形。

New-model antibiotic, medicine for healing high blood pressure and inflammation can be prepared from m-fluorotoluene, it is also an important intermediate for punchy soporific.

间氟甲苯是一个重要医药工业中间体,在医药、农药、染料和氟塑料等领域都有广泛应用。

Piston rings require an oil film between ring and liner and between ring and piston groove to seal against these high pressures and to prevent blowby.

为了密封，在活塞环与连杆之间、活塞环与或活塞槽之间需要一层油膜以承受住这些高压、阻止漏气。

The paper introduces single "U" groove welding procedure for stainless steel inner cylinder of multilayer high pressure vessel,opening up a new method for welding clading stainless steel vessel.

要详细介绍了内商为不锈钢多层高压容器外U形坡口单面焊接工艺，从而为不锈钢复合容器焊接开辟了一条新途径。

The chief features of this kind of pump are the wider range of working pressure, the higher pumping speed at the higher pressure and the higher maximum forepressure.

这种泵主要特点是：工作压强范围宽、在较高压强下有较大抽速、最大出口压强较高。

The too high impact direct current high pressure may reduce the resistance of trouble point too fast, even turn into a metalline earthing trouble, thus bring the trouble to appointed work.

过高冲击直流高压可能会将故障点电阻降低太快，甚至变成金属性接地故障，从而给定点工作带来麻烦。

Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.

因为柯达火药在较高压力下以较高速度燃烧，所以必须使用一个溢流阀，以便当用气少时，能让所产生部分气体排到大气中去。