生成热 meaning in Chinese

combination heat
formation heat
formation of heat
heat of formation

The heats of formation of various ionic compounds show tremendous variations .
各种离子化合物的生成热显示出有很大的差异。
In this experiment , thermal donor in cz silicon generated by 450 ? annealing for 32 hours was eliminated by rtf at range of 600 ~ 700 ? for different time . furthermore , the permit temperature and time for annihilation of thermal donor by rtf was found
实验中将450oc ， 32h处理生成热施主的普通cz硅片在600oc 700oc范围内进行不等时的rtp处理，观察电阻率的变化，从而确定最佳的rtp消除热施主温度和时间。
Polynitropolyphenylene ( pnp ) , as binder , has high heat - resistance , with three nitryl groups at 1 - , 3 - , 5 - position in a phenyl ring . pnp , distinguished by property of low crystallization , which can be compatible with plasticizer , has a formation heat of 164 . 3j / g and high oxygen content
它不容易结晶，易于成膜，能与多种增塑剂相容； pnp的生成热为164 . 3j g ，具有较高的氧含量， pnp能很好的解决火炸药能量和安全性能之间的矛盾。