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endothermic是什么意思

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endothermic 是什么意思

中文翻译与英英解释

adj.
【化学】吸热的 (=endothermal)。
(of a chemical reaction or compound) occurring or formed with absorption of heat
同义词:endothermal, heat-absorbing,

In thermodynamics, the word endothermic describes a process or reaction in which the system absorbs energy from its surroundings in the form of heat. It is a modern coinage from Greek roots.

例句与用法

1.At very high temperatures, more endothermic reactions play a role .
在很高的温度下,更多的吸热反应起作用。

2.A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane .
底层镍催化剂促进蒸汽和甲烷的吸热反应。

3.This process is endothermic with rapid carbon deposition and deactivation of the catalyst .
此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低。

4.Heat traetment of steels in endothermic atmospheres
钢件在吸热式气氛中的热处理

5.Supercritical thermal stability of endothermic hydrocarbon fuel
超临界条件下吸热型碳氢燃料氧化安定性研究

6.Endothermic and exothermic processes
吸热与发热过程

7.Study on the thermal oxidation stability of an endothermic hydrocarbon fuel
吸热型碳氢燃料的热氧化安定性研究

8.The reaction is endothermic and requires high temperatures ( ~ 1 , 000 ? ) to produce gasoline and other products ( including solid coke on the catalyst )
反应是吸热的,所以要求极高的温度去产生汽油和其它的产品,包括催化剂中的固体焦炭。

9.The reaction is endothermic and takes place at atmospheric pressure and 25 - 37 degree centigrade , and generates methyl or ethyl esters biodiesel and crude glycerin as by - product
该反应是吸热反应,在大气压力和25 - 37摄氏度气温下反应,产生的副产品有甲基乙荃酯生物柴油和天然甘油。

10.The isotherm of darkened sand adsorbing these three kinds of heavy metal accorded with freundlich isotherm . thermodynamics study indicated that the adsorption course is spontaneous , endothermic and unreversible
热力学研究表明黑化砂吸附三种金属的过程是自发的、吸热的、不可逆的。

 
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