英语释义

• (of a chemical reaction or compound) occurring or formed with evolution of heat

片语

strongly exothermal强放热

exothermal character放热特性

exoergic[化学] 放能的；放热的

exothermal padding发热衬垫

exothermal process放热过程

exothermal change放热变化

exothermal peaks放热峰

Exothermal Weld放热熔接

exergic放能的

exothermal body发热体

exothermal ferroalloy铝热法炼制合金

英汉例句

• different loaded tungsten phosphide catalysts in-suit reduced reaction were exothermal reaction and initiation reaction temperature was high 610 ℃ .

  不同负载磷化钨催化剂还原反应均为放热反应，且发生还原反应生成活性组分磷化钨的最低温度大于610℃。

• the exothermal reaction of the iron sulfide in oil storage tanks was the main cause of self-ignition of the oil products.

  油品储罐中硫化亚铁氧化放热是引起油品自燃的主要原因。

• although pbt, pet crystallized separately in their own cells, only one exothermal peak could be found in the crystallization of the blends.

  虽然pbt、pet在共混体系中各自形成晶区，但熔体降温结晶过程中只能观察到一个结晶放热峰。

• the unusual exothermal transformation of nacre aragonite to calcite is perhaps resulted from the stored excess enthalpy in nanometer-size aragonite of nacre.

  珍珠层文石这种异常的热相变特征可能是由纳米级文石储存的过剩焓引起的。

• the hydroxylation of phenol to produce dihydric phenol is a rapid and strongly exothermal reaction, the activity of the complex-oxide catalyst decreased rapidly.

  苯酚直接羟化制备苯二酚为液固相的强放热快反应，催化剂的活性衰减很快。

• a comparison of the study on the crystallization of the glasses in argon with that in the air suggests that the second exothermal peaks are oxidation peaks.

  通过对该类玻璃在氩气氛和在空气中的晶化研究，说明第二放热峰是氧化峰。