That's a liquid, at some pressure p.
这是液体，出于一定压强下的。
PA Some partial pressure, p sub A, temperature T.
在温度T下的分压为。
Normally I couldn't do that Vdp because this term would have p dV plus V dp, but we've specified the pressure is constant, so the dp part is zero.
一般情况下我不能这么写,因为这一项会包含pdV和，但是我们已经假定压强为常数，所以包含dp的部分等于零。
I want p, total pressure, as a function of yB.
我想知道p，总压强，作为yB的函数。
I also want to assume for our present purposes that there's only pressure volume work going on, which is to say I want to put pdV p dV in here minus p dV for dw.
同时假定,对于我们目前的目的而言，只有压强做功这就是说,我要把这里的dw替换为负。
Objective to investigate the characteristics and mechanism of low volume and regular pressure volume (P-V) curves in acute respiratory distress syndrome (ARDS) dogs.
目的研究急性呼吸窘迫综合征(ARDS)犬低容积段及常规压力-容积(P -V)曲线的特征，并探讨其产生机制。
Results After 8 weeks treatment, the pulse pressure was significantly decreased (P<0. 05), the left ventricular mass index was significantly decreased(P<0. 05), no obvious worse reactions.
结果8周后，所有患者脉压均较入院时明显下降（P< 0．05），左室重量指数明显降低（P<0．05），无明显不良反应。
The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.
寒区工业齿轮油理想添加剂应由粘度指数改进剂、降凝剂、S -P型极压抗磨剂、酚型抗氧剂及苯三唑脂肪胺盐等组成。
Results After cervical spine anterior operations, pressure of the adjacent facet joints increased. The differences were significant in extension and axial rotation (P< 0.05).
结果颈椎前路手术后，邻近节段关节突关节内的压力增加，以后伸和左右旋转时最为明显，差异有显著性意义（P<0.05）。
Objective: To evaluate the variation of the lung volume in acute respiratory distress syndrome (ARDS) dogs when PEEP set at levels of different inflection points on the pressure volume(P-V) curves.
目的：探讨根据压力-容积（P-V）曲线选择不同水平的呼气末正压（PEEP），急性呼吸窘迫综合征（ARDS）犬肺容积的变化情况。
Results The rotational alignment of the femoral components paralleled to the transepicondylar axis had the best results of the peak value of the patellofemoral contact pressure(P< 0. 05).
结果当股骨假体的旋转与经股骨上髁轴平行时，测得的髌股关节峰值接触压结果最优（P< 0．05）。
The P wave changes had certain relations with lowering of pulmonic mean pressure.
波的改变可能与肺动脉平均压下降有关。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
The results also reveal that uneven distribution of hydrodynamic pressure P is the main mechanism causing flow separation on the lee slope.
而水动压力分量分布的不均匀性是造成水流分离的主要动力机制。
All the data used are taken on-the-spot, and the B-P learning algorithm is adopted, then a new way to establish the model of rolling pressure is explored.
所用数据全部取自现场，采用B - P学习算法，为轧制压力建模探索了一种新的途径。
Permeance (P): The ratio of the gas transmission rate to the difference in partial pressure of the gas on the two sides of the film.
译文：气体透过系数（P）：单位时间内单位压力差下稳定透过单位面积上单位厚度的试样的气体体积。
All Pacific Valves are designed to operate through pressure and temperature range shown in these P-T Charts for a particular ANSI Class Rating and ASTM Material.
所有美国太平洋阀门都适用于这些压力-温度表内某个特定的ANSI压力等级和ASTM材料所显示的压力和温度范围内。
The pressure force from the difference quantities of liquid phase and the capillary force have different orientation, the migration of cobalt phase is decided by the difference pressure value P.
毛细管产生的压力差和液相量差产生的压力差作用方向相反，液相钴的流动方向决定于两者的差值△P。
Postoperatively the occurrence of low cranial pressure is lower (p<0.01).
手术后低颅压的反应明显少于腰麻阑尾（p<0.01）。
On the basis of introduction of commonly used detection methods for hermetization, the demerits of differential pressure (D/P) measure are analyzed.
在介绍目前常用的气密性检测方法的基础上，分析了普通差压法的缺陷。
All candidates must have good communication skill, competent P. C. skill; can work under pressure and willing to travel extensively or based on Project site.
所有应聘人员均要求具备良好的沟通能力、熟悉使用电脑，能够承担一定的工作压力并愿意时常出差或常驻在工地现场。
The manufacturing process for P/M low pressure oil pump gear, conditions of stand testing and technological and economic results have been introduced.
介绍了粉末冶金低压油泵齿轮的制造工艺、台架试验情况及应用的技术、经济效果。
Because what we've done is we forced p, pressure here, to be equal to the external pressure.
因为这里我们让内部的压强，等于外部的压强。
More volume loading (P<0.01) and positive inotropic support (P<0.01) were needed to maintain blood pressure in IWMI patients with RVMI.
IWMI合并RVMI患者需要更多的容量负荷（P<0.01）和应用正性肌力药物维持血压（P<0.01）。
The blood pressure decreased significantly after anesthesia in both groups (P< 0.05), but there was no difference between two groups (P >0.05).
两组麻醉后血压显著低于麻醉前（P<0．05），但组间差异无统计学意义（P>0．05）；
Results The differences in the blood sodium, plasma osmotic pressure, recovery time between the two groups were statistically significant (all P<0. 01).
结果两组治疗后血浆钠、渗透压及治愈时间比较，差异有显著性意义（均P<0.01）；
Results A significant difference was found in both blood pressure control and medical expense before and after the establishment of health records (P<0.01).
结果建档前、后血压控制情况及医疗费用情况间差异均有显著性意义（P<0·01）。
Fourthly, the F-P liquid level sensor was fabricated, the practical measurements were carried out both for the air pressure and the water level.
实际制作了双光路光纤F-P腔液位传感器，进行了实际气压模拟试验和实际水位测量试验，取得成功有价值的结果；
Mutivariate regressive analysis demonstrated that age and systolic blood pressure had close relationship with PWV(P<0.001).
多元逐步回归分析结果表明，年龄、收缩压与反映主动脉僵硬度的PWV关系密切（P<0.001）。
There were no significant differences between pre operative and 3 months postoperative mean counts of endothelial cells, mean intraocular pressure and anterior chamber depth(P<0.05), respectively.
术后随访3个月眼压、角膜内皮细胞计数和前房深度差异均无显著统计学意义（P>0.05）。
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