During the passage of a thunderstorm pressure has pronounced change.
在雷暴过境时，气压有着明显变化。
According to a lot of experiments, this paper advances a new viewpoint of Mass Flow to solve the passage effect of engine cylinder pressure measuring system.
本文以大量试验为依据，提出质量流动的新观点以解决内燃机气缸压力测量系统的通道效应。
Aim To observe the value of hyaluronidase in treatment of filtering passage obstruction and of intraocular pressure (IOP) re-elevation after glaucoma trabeculectomy.
目的玻璃酸酶试用在抗青光眼术后，外引流滤过道粘连阻塞，眼压再升高的治疗作用。
The links among the pressure, the casting speed and the gap in the casting passage have been analyzed with the hydraulic modelling test.
结合水模型试验分析了浇铸通道内压力、拉坯速度和间隙三者之间的关系。
The passage unit comprises a nozzle and a pressure chamber communicating with the nozzle.
通道单元包括喷嘴和与该喷嘴连通的压力腔室。
The high head produced by the impeller means high adverse pressure gradient within blade passage and because of this the flow often separates from the blade surfaces even at the design point.
低比转速泵的高扬程决定了叶片流道内逆压梯度比较高，这种压力分布使得水流易于在叶片表面脱流分离，这一现象甚至在泵的设计点也难以避免。
At the end of the annular passage, shock wave occurs when the relative lift is less than 6% and the pressure ratio is less than 0.7, which causes a greater total pressure loss.
在相对升程小于6%、压比小于0.7后，环形通道的末端将产生激波，激波带来较大的全压损失。
A fast projectile penetrating tissue transfers energy during its passage, mainly as pressure waves.
一个高速投射物在其穿透组织时，会以压力波的形式释放出能量。
Outward dilating pressure applied to the internal nasal passage is also distributed over a larger area for comfort.
为了舒适，施加至内部鼻腔通道的向外扩张压力也分布在较大区 域上。
After shutdown, the high-pressure plate-fin heat exchanger is recovered to normal run after elimination of the drag through back-blowing of its oxygen passage.
在设备停车后对高压板翅式换热器氧通道进行反吹以消除阻力，使高压板翅式换热器正常运行。
Due to the influence of radial positive pressure gradient, low-energy gas moves along trailing area to hub. That causes rapid dissipation and weakening of downstream passage vortex.
在叶栅下游，由于径向正压梯度的影响，低能气体沿尾流区向轮毂输运，引起下通道涡的迅速消散与衰减。
Following the gradual enlargement of steam generation pressure, the flow velocity of exhausting steam is accelerated; then, the valve core is pushed upwards to block an air exhaust passage.
随着产生蒸汽的压力逐渐增大，排出蒸汽的流速加快，将阀芯上推堵住排气通道。
Subsequently, the pressure loss of the air passage is analyzed, when none of winding units is splicing, in order to achieve the reasons of the pressure loss and suction uneven.
然后，从理论上对所有络筒单元均不进行捻接时的风道的压力损失进行分析，找出压力损失的原因以及吸风不均匀的原因。
This passage introduces of population pressure - the greatest feature of modern malthusian theory, of economics of population.
本文介绍了现代马尔萨斯主义人口经济理论的最大特点—人口压力。
The most common adverse reactions in clinical trials were upper respiratory tract infections, headache, inflammation of the nose or nasal passage, high blood pressure and increased liver enzymes.
在临床试验中最常见的不良反应为上呼吸道感染、头痛、鼻炎或鼻道炎、高血压和肝脏酶升高。
Compared the pressure distributions of the air passage before and after improvement, it argues that after improvement the pressure loss is decreased, and the suction is more uniform.
将其模拟结果与前面章节所得到的改进前的风道分析结果进行对比，证明改进后的风道能够有效的降低压力损失，同时使吸风相对均匀。
Results show that incidence affects evidently not only the pressure profile, but also the flows behavior close to the blade profile, especially in the rear part of the cascade passage.
结果表明：冲角不仅对叶片表面的压力分布，而且对叶片附近的流动状态，特别是在叶栅流道的后半部，有很大的影响。
The utility model has wide draining flow passage, fast decompression, excellent protection function for excessive pressure and impulse force possibly occurred in the pipeline.
本实用新型泄水流道宽，泄压快，对管道可能发生的超常压力和冲击力，有良好的保护功能。
The velocity, temperature, pressure and turbulence energy distributions in discharge passage are presented. There is a good agreement between the theoretical prediction and the experimental results.
通过此模型的模拟计算可得到放电管内速度，温度，压强以及湍流强度等参数的分布，且计算结果和理论预测及实验值均能吻合。
Medium is subject to slow flow pressure reduction and then enters the medium flow passage, and can be evenly distributed to various evaporation flow passages among heat transfer plates.
介质经缓流减压之后再进入介质流道，可以均匀的分配到传热板之间的各个蒸发流道。
This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.
本文讨论了透平叶栅中的二次流产生的机理，并深入探讨了一种减少二次流损失的有效方法---叶片斜置和复合斜置技术，分析研究它对叶栅气动性能和级特性的影响。
This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.
本文讨论了透平叶栅中的二次流产生的机理，并深入探讨了一种减少二次流损失的有效方法---叶片斜置和复合斜置技术，分析研究它对叶栅气动性能和级特性的影响。
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