查询词典 constant pressure

In order to obtain the thermodynamic data of the synthesis of ethyl methyl carbonate from dimethyl carbonate and diethyl carbonate, the standard molar enthalpies of formation, Gibbs free energy and molar heat capacity under constant pressure are calculated by the method of Benson group contributions.

为了得到碳酸二甲酯和碳酸二乙酯酯交换合成碳酸甲乙酯反应的热力学数据，用Benson基团贡献法计算了相关物质的标准摩尔生成焓、吉布斯自由能和摩尔定压热容。

Use method:┢ of wait very hot Qun returns graceful Fu? to take diluent 1 bottle of handstand are pensile, groovy disinfection, insert infusion implement, shut switch A, asepsis injector join is noted - inspiratory connect is backward air of the infuse inside infusion bottle, after amounting to constant pressure, shut switch B.

使用方法：①固体药品的溶解：取稀释液1瓶倒立悬挂，常规消毒，插入输液器，关闭开关A，将无菌注射器连接注-吸气接头后向输液瓶内注入空气，达一定压力后，关闭开关B。

This paper introduces the composition and operational principle of an Air Com- pressor constant pressure air supply system based on PLC and converter.

本文介绍了一种基于PLC与变频器的空压机恒压供气系统的工作原理与构成。

On the basis of analyzing in quo of the waterworks in our country, this designs a suit of constant pressure water supply automatic system paper by using variable frequency speed-regulating technology based on PLC.

本论文结合我国中小城市多层住宅小区的用水现状，设计了一套基于PLC的变频调速恒压自动控制供水系统。

The dynamics and heat transfer on the spinning line during the air drawing process are discussed in detail, mainly relating the forces acting upon the polymer along the spinning line and the expressions of the air drawing coefficient C〓 and heat transfer coefficient h. By introducing the power-law model as the constitutive equation to describe the theological properties of polymer melt and considering the changing of the density and specific heat capacity of polymer melt at constant pressure with the polymer temperature, the former model of polymer air drawing is improved and a complete polymer air drawing model is established, which is integrated with the model of air jet flow field of dual slot die.

在此基础上，对前人的聚合物拉伸理论模型进行了改进，以幂律模型作为描述聚合物熔体流变行为的本构方程，并考虑了聚合物熔体密度和定压比热随聚合物熔体温度变化而变化这个因素，从而建立了完整的熔喷聚合物拉伸理论模型。

The propellant is burned, at constant pressure, and forms a set of molecular products that are in thermal and chemical equilibrium with each other.

推进剂是烧伤，不断的压力，并形成了一套分子的产品是在热和化学平衡与对方。

The velocity in the filtering process was researched and then the constant pressure filtration equation with an undetermined coefficient was derived systematically.

简要论述了浮选精煤的过滤性质，通过研究过滤过程中的过滤速度，系统地推导出了待定常数的恒压过滤过程。

To simplify the fabrication, the encapsulation is carried out under constant pressure.It is illuminated that grid Au upper electrode has more uniform electric field, and slot electrode has larger interface with environment, consequently larger sensitivity.

研究结果表明，电容式湿度传感器栅格结构的Au上电极具有均匀的电场，而条形上电极结构聚酰亚胺感湿薄膜与外界的接触面积更大，拥有更大的灵敏度。

The fractional change in length or area or volume per unit change in temperature at a given constant pressure.

在恒定压力下长度或面积或体积的微小变化和单位温度变化的比值。

Volume'.''''.'per'.'' unit change in temperature at a given constant pressure.

体积'。''的微小变化和单位温度变化的比值。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新