查询词典 condensation

In the case of film condensation, the total heat transfer coefficient of B30 circularly-grooved tube can increase 44%~ 95% compared with smooth tube; for TA2 circularly-grooved tube, it is 51%~64%. And the relevant flow friction inside the tube obviously increases.

在膜状凝结条件下，B30波槽管的总传热系数比光管的提高44％～95％；TA2波槽管的总传热系数比光管的提高51％～64％；而相应的管内冷却水流动阻力也有明显的增加。

The structural characteristics and performance of mechanically agitated thin film evaporator as well as its application to sugar solution condensation were introduced.

介绍了高效旋转薄膜蒸发器的结构和性能特点及其在糖液浓缩中的应用，同时介绍了薄膜蒸发器在运行中出现的问题和改进措施。

This structure forms of multi-effect falling film evaporator at the end of the second steam condensation effect for the same temperature of water, and then discharged from the condenser.

这种结构形式的多效降膜蒸发器的末效二次蒸汽冷凝为同温度的水，然后从冷凝器排出。

Accordingly, the improvement of those apparatus and the application of the techniques such as low temperature pit entry fermentation, fixed-temperature distillation, maintenance of adequate condensation temperature, and periodic washing of distillator and condenser etc. could effectively prevent lead content above standards.

改进蒸馏器、冷凝器、导管和贮酒容器等生产设备，采取低温入池发酵、定温蒸馏、保持适宜冷凝温度，定期刷洗蒸馏器、冷却器等方法可有效预防铅含量超标。

When the condensation of water into the valve cavity, the Deputy of the float valve level with the increase in float steam into pore closure.

当凝结水进入下阀腔，副阀的浮球随液位上升，浮球封闭进汽管孔。

The results show that glycerol, as surfactant, with a concentration of I % can alternate the interfacial tension between water and oil to some extent; thusly, the conglomeration problem can be inhibited during the microencapsulation process. Meanwhile, by controlling the reaction rate of condensation polymerization and adjusting the pH of the system, the floccules can be restrained effectively, and microcapsules with smooth surfaces are obtained. Finally, the addition of NH4Cl may result in properly strengthened microcapsules to resist the collapse during nature drying.

结果表明：采用质量分数为1%甘油做表面活性剂，可适当调节油／水界面张力，抑制微胶囊化过程中的黏结团聚；通过调节体系pH值，控制缩聚反应速率，可有效抑制水相中絮状树脂的产生，得到表面光滑的微胶囊；采用氯化铵作固化剂对微胶囊进行固化，可有效提高微胶囊的机械强度，得到在自然干燥后不破裂的微胶囊。

Ventilation pipe to put the air with Noodles screen, no fog of condensation, the user head and no cold air

通风管道把空气带向面屏，无雾气凝结，使用者头部无冷空气。

The law of heat transfer and pressure drop of two-phase of kerosene-air mixture at heating, boiling and condensation is obtained, the investigation result provides important basis for design of heat exchanger and heating furnace in hydrogenation technology of oil refining industry.

通过本文的研究，得到了煤油在含有不同量的空气时的煤油空气混合物两相流在加热、沸腾和冷凝时的换热和压降规律，建立了计算关联式，为炼油工业加氢工艺中的各种换热器和加热炉的设计提供了重要依据。

When the amount of water in the air is higher than the amount in the soap, a glycerin soap attracts the external moisture to its surface in the form of condensation.

但是，当空气中的含水量高于肥皂的含水量的时候，肥皂中的甘油就会吸收空气中的水分，并且凝结成水珠聚集在肥皂表面。

This paper reviews the mechanism of the phase transfer catalytic reaction according to the different compositions of catalytists, including quaternary ammonium salts,polyethylene glycols and grown ethers as well as application of the PTC in Organic synthesis , such as the reaction of,nucleophilic substitution,addition,condensation,oxidation-reduction and so on.

综述了在不同催化剂结构下所遵循的相转移催化反应机理，包括季铵盐类、聚乙二醇类及冠醚类催化机理，以及相转移催化在有机合成中的应用，如亲核取代反应、加成反应、缩合反应、氧化还原反应

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。