英语释义

• a chemical reaction accompanied by the absorption of heat

片语

endothermic E reaction吸热反应

endothermic reducing reaction吸热还原反应

endothermic auxiliary reaction吸热副反应

endothermic catalytic reaction吸热催化反应

endothermic U reaction吸热反应

endothermic degradation reaction吸热降解反应

an endothermic reaction吸热反应

endothermic reaction of mixing混合吸热反应

英汉例句

• the results show that the transesterification is an endothermic reaction and higher temperature is favorable for the synthesis of diphenyl carbonate(dpc).

  结果表明，该反应为吸热反应，升高温度有利于dpc的生成。

• the decomposition reaction is endothermic reaction for the ground state of hydrazine, but it is exothermic reaction for the first excited singlet state of hydrazine.

  基态分子分解反应是吸热反应，而单态第一激发态分解反应是放热反应。

• the enthalpy-change coating consists of some matters as a base material causing endothermic reaction at a certain temperature range, which acts as iron chill when placed on a mold or core surface.

  焓变涂料是以在一定的温度区间内可发生吸热化学反应的物质为基料配制的，将其涂在砂型（芯）表面，可代替常规冷铁。

• a new catalytic distillation process for the endothermic reaction of the dehydrogenation of isopropanol is developed in this work.

  研究开发了一种新的吸热反应的催化蒸馏过程，即异丙醇脱氢的催化蒸馏过程。

• 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。

• unreacted calcium oxide or calcium carbonate generates sufficient heat to the endothermic reaction between calcium fluoride and sulfuric acid so that no external heat is needed.

  未反应的氧化钙或碳酸钙为氟化钙与硫酸之间的吸热反应产生足 够的热量，从而不需要外部的热量。