查询词典 carbon dioxide

The heat transfer characteristics of carbon dioxide in a horizontal tube with water in the vertical cross flow form was experimentally investigated.

以超临界二氧化碳为研究对象，对其在水平管内与水成垂直交叉流动的换热特性进行了实验研究。

Red blood cell's main function is to carry oxygen to the tissues and to transfer carbon dioxide to the lungs.

红血球的主要作用是向组织输送氧气及将二氧化碳输送到肺部。

They transfer carbon dioxide to oxygen.

它们转换二氧化碳至氧气。

They transfer carbon dioxide to oxygen.

它们转换二氧化碳至氧气句号。

The experiment was conducted to investigate the heat transfer of supercritical carbon dioxide in tubes. The effects of mass flux, pressure and inlet temperature on heat transfer characteristics and pressure drop were analyzed.

摘要对超临界CO2在套管内的换热特性进行了实验研究，探讨了超临界CO2换热过程中，质量流率、压力和入口温度的变化对换热性能特性和压降的影响。

Abstractthe heat transfer characteristics of carbon dioxide in a horizontal tube with water in the vertical cross flow form was experimentally investigated.

摘 要：以超临界二氧化碳为研究对象，对其在水平管内与水成垂直交叉流动的换热特性进行了实验研究。

The experiment was conducted to investigate the heat transfer of supercritical carbon dioxide in tubes. The effects of mass fluxpressure and inlet temperature on heat transfer characteristics and pressure drop were analyzed.

摘要对超临界CO2在套管内的换热特性进行了实验研究，探讨了超临界CO2换热过程中，质量流率、压力和入口温度的变化对换热性能特性和压降的影响。

Surface tension effects on condensate retention angle and condensation heat transfer coefficient of carbon dioxide were studied.

综述了水平低翅片管外凝结传热的基本模型，阐述了二氧化碳制冷剂的物性特点，讨论了表面张力与凝液滞留角及二氧化碳管外凝结换热系数的关系，分析了翅片密度、环形翅片管尺寸对翅片效率、滞留角、凝结换热系数以及传热增强比的影响，优化了外翅片管的齿高与齿距，并求得相应的强化传热增强比。

This paper gives a review of the heat transfer of supercritical carbon dioxide in-tube flow and points out that the main factors to influence heat transfer are heat flux, buoyancy, pressure,lubricant and so on.

概述了超临界CO2流体管内对流换热的研究，指出了影响换热的主要因素有热流密度、浮升力、压力、润滑油等，提供了多种公开发表的超临界流体在冷却工况下的换热关联式，同时指出了现有研究内容的不足。

Extracted celery seeds oil by different methods including organic solvent extraction, simultaneous water distillation-solvent extraction and supercritical carbon dioxide fluid extraction (SFE-CO2). Studied the yield, technology and flavor character of celery seeds oil from different methods.

应用有机溶剂提取、同步水蒸气蒸馏萃取和超临界CO2流体萃取(SFE-CO2)方法提取芹菜籽中的活性成分，对不同提取方法制备的芹菜籽油进行了得率、制备工艺、感官评定等方面的研究。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。