1.
Research on the Primary Schoolchildren s Understanding of the Phenomenon of Expanding of Substance with Heat and Contracting with Cold;
小学生对热胀冷缩现象理解的调查研究
2.
Discussion on new-type colligation demonstration meter on thermal expansion and contraction of solid and exploring of physical principle
新型固体热胀冷缩综合演示仪与相关物理原理的讨论
3.
A gas is cooled by expansion and heated by compression.
气体膨胀时冷却，压缩时变热。
4.
All metals expand with heat and contract with cold.
所有金属遇热膨胀，遇冷收缩。
5.
When air is heated, it expands and when air is cooled, it contracts.
当空气被加热时，它就膨胀；当空气变冷时，它就收缩。
6.
It is a common physical phenomenon that substances expand when heated and contract when cooled.
物体遇热膨胀，遇冷收缩，这是一种普遍的物理现象。
7.
Stirling engines are powered by the expansion of a gas when heated, followed by the compression of the gas when cooled.
史特灵引擎是利用热膨胀的气体来推动，再经由冷却压缩的气体拉回。
8.
This gaseous hydrogen is then compressed, cooled to sufficiently low cryogenic temperatures by the use of heat exchangers, reciprocating and tube expanders to form liquid hydrogen.
接着采用热交换器、往复式或管道式膨胀器把气态氢压缩和冷却到充分低的温度。
9.
Study of N_2O transcritical two stage compression expander refrigeration cycle
N_2O跨临界双级压缩带膨胀机制冷循环
10.
Analysis on Optimal Expansion Ratio of Inter-Cooled Regenerative Reheat Cycle
间冷回热再热循环的最佳膨胀比分析
11.
As a general rule, a body will expand when heated and contract when cooled .
一般说来，物体热涨冷缩。
12.
The hot metal contracts as it cools .
热的金属一冷就收缩.
13.
testing method for coefficient of linear expansion and shrinkage of insulating fire bricks during heating
绝热耐火砖线膨胀收缩率试验方法
14.
Study on Energy Recovery in Refrigeration System Using a Pelton-type Expander
培尔顿式膨胀-辅助压缩机在制冷系统中的研究
15.
Measurement and Validation of Coefficient of Thermal Expansion of Graphite IG-110 under Compressive Stress
压缩应力下石墨IG-110热膨胀系数的测量及验证
16.
EXPANDING CONNECTION TECHNOLOGY FOR HEAT EXCHANGE TUBES IN CROSS-PIPE PRIMARY COOLER
横管式煤气初冷器的换热管胀接工艺研究
17.
A Pneumatic-Thermal Expansion Type Cycling Method for Solar Cooling & Heating and Power Generating
可使用太阳能制冷(热)和发电的热力循环技术——气压-热力膨胀式循环
18.
Application of vapor compression refrigeration to high heat flux microelectronics cooling
蒸气压缩制冷在高热流电子器件冷却中的应用