量热

The headspace gas chromatography was used to determin the ethanal content in the production process of bottle grade PET chip.

论述了瓶级聚酯切片生产过程中，采用顶空气相色谱法测试切片中乙醛含量的称样量、样品处理、颗粒度、顶空热平衡时间、热平衡温度、标定及其他顶空测量参数的优化。

The train crew told us he was freezing, afterwards many crews brought different of kinds of hot food to the carriage behind ours, it cost much to have these free hot food (The food on the Ghan are pricey with a little amount).

火车服务员说他被冻坏了，之后，我看到好几个火车服务员拿著不同的热食到后面的车箱，这一些免费的热食得来真不易（火车上的食物真的是又贵量又少）。

A novel poly(phthalazine ether sulfone ketone, PPESK) stir bar was prepared. The method for analyzing trace level nitroaromatic explosives in aqueous samples by stir bar sorptive extraction coupled to GC through thermal desorption was developed.

制备了以聚醚砜酮为萃取相的新型固态萃取搅拌棒，建立了一种固态萃取搅拌棒/热解吸器直接热解吸/气相色谱联用分析水样品中痕量爆炸物的新方法。

The effects of liquid to solid ratio, ammonia amount used for pre-aminating, pyrogenation temperature and time on the product quality were investigated.

研究液固比、Mg2+用量、预氨量、热解温度和热解时间对产品质量的影响。

We find that methanol will effectually pyrolyze and generate large amounts of hydrogen when it is heated above 400℃. The ratio of pyrogenation and amount of hydrogen generated increase rapidly with the temperature rise.

实验发现，甲醇在被加热至400℃后会开始热分解产生氢气，并且随着温度的升高，热分解率及产氢量快速增大。

The result showed that the thermal decomposition temperature of chlorinated paraffin reached 133℃ by adding 0.3% composite stabilizer in which the weight percentages of ethylene glycol diglycidyl ether, methyl stannic, triphenyl phosphate, exoxidized soybean oil were 72%, 3%, 10%, 15%, respectively. It is 15℃ more than that of using pure ethylene glycol diglycidyl ether.

结果表明：当复合稳定剂中乙二醇二缩水甘油醚、甲基锡、亚磷酸三苯酯、环氧大豆油的质量分数分别为72%，3%，10%，15%，复合稳定剂的添加量为氯化石蜡的0.3%时，氯化石蜡的热分解温度为133℃，比单独使用乙二醇二缩水甘油醚提高了15℃，热稳定效果较好。

The thermal fatigue life of SnPb joints in Flip Chip lies on underfill mechanical properties and delamenation.

热应力重分配的决定性因素为底充胶杨氏模量，热膨胀系数的影响相对较小。

According to the theoretical analysis,the results show that the fresh air dehumidified before mixed with return air is more energy-saving among many kinds of realization shapes.Indoor exhaust used as regeneration air can also reduce the total energy consumption of the system.It may enhance the regeneration property when the recuperator is adopted to absorb energy to preheat the dilute liquid.

对此空调系统进行理论分析，得出如下结论：在溶液除湿蒸发冷却空调系统的多种实现形式中，新风经除湿后与回风混合比新回风混合后再除湿节能；将室内排风返回溶液再生器，进行热湿交换，既可加强对处理空气的预冷，回收排风冷量，又可提高再生器的效率，降低系统能耗；把回热器吸收除湿浓溶液中的部分热量用于溶液再生器的稀溶液预热，可以提高溶液的再生性能。

The ammonia volatilizing of fertilizer is suit to the dynamic equation as Y=a+bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed. In addition, the dynamic equation about ammonia fertilizer affected by interaction of water and temperature is gotten.

肥料氨累积挥发量符合零级反应动力学方程Y=a+bt，方程中系数与肥料种类、温度和土壤含水量有关，碳铵a、b值均比硫酸铵高，土壤含水量增大，a、b值降低，温度升高，a、b值增大，并由此得到含温度或土壤湿度因子的肥料氨挥发动力学方程，并建立了含水、热因子的肥料氨挥发水热耦合效应动力学方程。

The ammonia volatilizing of fertilizer is suit to the dynamic equation as Y=a+bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed.

肥料氨累积挥发量符合零级反应动力学方程Y=a+bt，方程中系数与肥料种类、温度和土壤含水量有关，碳铵a、b值均比硫酸铵高，土壤含水量增大，a、b值降低，温度升高，a、b值增大，并由此得到含温度或土壤湿度因子的肥料氨挥发动力学方程，并建立了含水、热因子的肥料氨挥发水热耦合效应动力学方程。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。