1.
Discussion on the p-V curve in experiment of specific heat ratio of air
关于空气比热容比的测定实验中p-V曲线的讨论
2.
Application of EDA and sensor technique in measuring heat capacity ratio of air
EDA和传感器技术在空气比热容比测定装置中的运用
3.
Discuss about the Principle of Measuring the Air s Ratio of Specifil Heats in Clement-Desarmes Way;
关于Clement-Desarmes方法测量空气的比热容比的原理商讨
4.
"Hot air is lighter than colder air," they said. "That is why hot air goes upwards.
他们说：“热空气比冷空气轻，因而热空气会向上升。
5.
Water retains heat much longer than air.
水比空气保持热量的时间要长得多。
6.
A comparison study of two types of solar air collector performance
两种太阳能空气集热器性能比较研究
7.
Comparative study on instantaneous heating and circulation heating modes of ASHPWH
空气源热泵热水系统即刻加热模式和循环加热模式的对比
8.
Hot air accompanied by high relative humidity feels warmer than it actually is.
译文：相对温度高的热空气使人感觉要比实际气温更热一些。
9.
Why does this work? Hot air rises because it weighs less than cold air.
为什么会这样呢？这是因为热空气比冷空气轻，所以会上升。
10.
Flow Field Comparison and Analysis of Coal Mine Air Heater with Different Tube Bundles Based on FLUENT Software
基于FLUENT软件矿井空气加热器管束流场对比分析
11.
Warm air can contain more water vapor than cold air.
热空气要较冷空气容纳更多的水蒸汽。
12.
testing methods for specific heat capacity of plastics
塑料比热容试验方法
13.
air-gas proportioner
空气煤气配比调节器
14.
The Research on comparison of performance between R22 and R417A Applied in The Air Source Heat Pump Water Heater
R22和R417A应用于空气源热泵热水器的性能对比研究
15.
Hot water engineering design using air source heat pump integrated with solar energy and technical and economical comparison
太阳能与空气源热泵结合的热水工程设计及技术经济比较
16.
air proportional EGR system
空气比例式ＥＧＲ系统
17.
ratio of injected air to produced oil
注入空气-采出原油比
18.
The air is fresher in countryside than in city.
乡下比城里空气新鲜。