查询词典 partial pressure

This research provided some laboratory evidences for elucidating molecular mechanism of the effects of high partial pressure of oxygen on immunity in signal transduction passway and the treatment and prevention of immunosuppression in air diving.

本课题为空气潜水引起免疫抑制的主要原因、防治以及为从信号转导途径揭示高分压氧影响免疫机能的分子机制奠定了一定的实验基础。

The transition of CeO_2 to Ce_2O_3 under the condition of high temperature and low oxygen partial pressure was also discussed by thermodynamical analysis.

文中并对在高温低氧情况下CeO_2向Ce_2O_3的转变问题进行了热力学分析。

Using hydrotreated gas oil as solvent, under the conditions of a reaction temperature of 400 C, a hydrogen partial pressure of 10 MPa and a reaction time of 1 h, a portion of coke deposits could be removed yet without the function of hydrogenating coke.

采用溶剂萃取法除去工业失活催化剂上沉积的焦炭和金属的研究结果表明，用四氢呋喃、吡啶和喹啉这3种含杂原子的有机强溶剂常温萃取催化剂，其去除焦炭能力很弱，而且会因这些溶剂的强吸附作用污染催化剂；盐酸洗涤能有效去除催化剂表面的钙、铁沉积层，但不能去除焦炭；低芳香性的加氢瓦斯油在400 C、H2压力为10MPa、反应1h的条件下可部分去除催化剂上的焦炭，但不具备强的氢化焦炭作用；1，2，3，4-四氢化萘因具有供给原子氢的能力，可以有效地氢化和去除催化剂上的焦炭。

To explore the adaptive mechanisms of the plateau zokors'blood physiological parameters to the atmospheres in their burrows, the partial pressure of the O_2 and CO_2 in the arterial blood were analyzed with blood-gas analyzer, carbon dioxide combining power (CO_2–CP) of blood plasma was analyzed by using CO_2– CP kits, red blood corpuscle and hemoglobin were analyzed with a blood indices analyzer.

为了研究高原鼢鼠对洞穴环境变化的生理适应机制，测定了高原鼢鼠血液生理指标的季节性变化：用血气分析仪测定了高原鼢鼠动脉血O_2和CO_2分压的变化，用血浆CO_2结合力试剂盒测定了血浆CO_2结合力的季节性变化，用血常规分析仪测定了三个季节包括血液RBC及Hb含量的变化。

Objective :To study the changes in partial pressure of oxygen of whole bloodunder cold-storage in plastic and glass syringes.

目的：探讨血气分析时塑料和玻璃注射器内冷藏全血标本的氧分压(PO2)变化。

A new method to judge the efficiency of different dehumidifiers by the partial pressure of the gas is presented. Dehumidifiers with direct flow, cross flow and counter flow are analyzed.

本文针对除湿器的除湿原理，提出了一种以水蒸汽分压力差作为判据的方法，分别对顺流、逆流和叉流三种型式的除湿器进行了理论分析，同时建立了等温吸收的数学模型。

At 700 _C and below Figure 3(a, the equilibrium partial pressure of CO2 is relatively low, limiting the rate of the calcination reaction.

在700 _C及以下（图3段），二氧化碳分压平衡是相对较低，限制了焙烧反应速率。

Results the oxygen partial pressure and calcium ion concentration of the acupoints were higher than those of their corresponding non-acupoints.

结果：穴位的钙离子浓度和氧分压在整个监测过程中都高于非穴位，差异均有显著性意义。

Solid desiccants Solid desiccants are characterized by an internal porous structure that contains very large internal surface areas with very small radii of curvature. The equilibrium partial pressure of water vapour above such concave surfaces is much less than that above plane surfaces and so solid desiccants exhibit a very great affinity for water.

坚实干燥剂坚实干燥剂为包含非常大内部表面以非常小半径曲度的一个内部多孔结构描绘。water.vapour 平衡部份压力在这样凹面表面之上是较少比那在平面表面之上和因此坚实干燥剂陈列非常巨大亲合力为水。

The observed EMF values of oxygen concentration cell coincided withtheoretical values perfectly, indicating that the ceramics were purely oxide-ionicconductors with oxygen ion transference number of 1 under oxygen atmosphere over thewhole temperature range. The electrochemical oxygen permeation rates determined were inaccordance with the theoretical rates calculated from Faradays law, verifying directexperimentally that the oxide-ionic nature of the conduction under oxygen atmosphere. Athigh oxygen partialpressure range pO_2=10~(-5～10~5 Pa, they were almost pure ionicconductors, which was consistent with the result by means of oxygen concentration cell.Whereas at low oxygen partial pressure range pO_2=10~(-5～10~(-15)Pa, the samplesexhibited mixed ionic and electronic conduction.

结果表明，氧浓差电池电动势的实测值与理论值吻合得很好，氧离子迁移数为1，表明该系列样品在该温度下氧气气氛中为纯氧离子导体；氧泵实验结果进一步证实了该系列样品在氧气气氛中为纯氧离子导体；在氧分压pO_2=10~(-5)～10~5 Pa的高氧分压气氛中，电导率与氧分压变化基本无关，表明在该氧分压范围样品为纯离子导体，这与氧浓差电池电动势测定结果相吻合：在低氧分压为10~(-5)～10~(-15) Pa范围，总电导率随氧分压降低而稍有升高，表明在该氧分压范围样品为氧离子与电子的混合导体。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。