英语释义

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

片语

exothermic welding放热式焊接；铝热焊

Exothermic Dispersion放热弥散法

exothermic reaction[化学] 放热反应

exothermic heating放热加热

exothermic phenomena放热现象

Exothermic reactions[化学] 放热反应

exothermic ferroalloy放热性铁合金

exothermic decomposition放热分解

exothermic compound放热化合物

exothermic absorber放热吸收体

exothermic phase放热相

exothermic peak[热] 放热峰

英汉例句

• parametric sensitivity behavior of fixed-bed catalytic reactors is studied by the modified one-dimensional model for highly exothermic catalytic gas-phase reaction of industrial significance.

  采用改进的一维模型研究了固定床催化反应器中具有工业意义的气相强放热反应的参数灵敏性行为。

• besides, the solid catalysts are immersed in liquid distillates, so the heat of exothermic reactions is immediately absorbed by vaporizing more liquid.

  此外，固体催化剂浸没在液体馏分中，因此放热反应放出的热量立即被蒸发出的更多液体吸收。

• the temperature in the core of massive shrinkage compensating concrete is possibly higher than the decomposition temperature of ettringite due to the exothermic hydration of binder.

  在大体积补偿收缩混凝土内部，由于胶凝材料水化放热，其最高温度可能超过钙矾石的分解温度，使水化初期生成的钙矾石分解；

• i wish i was an ion so i could form an exothermic bond with you.

  我希望我是一个离子，那么我就可以和你形成放出热量的纽带。

• in addition, thermal stability indicates that the formation of dimer and trimer at 298.15k and standard pressure is a exothermic process.

  热力学分析显示，298.15 k和标準压力下，二聚体和三聚体的形成是一个放热过程。

• hell is a debated issue in the history of society. assume for the moment that it does exist. now, do you think that hell is exothermic (gives off heat) or endothermic (absorbs heat)?

  地狱一直是社会历史上一个有争议的问题。现在假设地狱是确实存在的。那么，你认为地狱是放热的还是吸热的？请证明。

• structure transition state occurs before energy transition state in endothermic reactions, structure transition state occurs after energy transition state in exothermic reactions.

  一般来说，放热基元反应，结构过渡态出现在能量过渡念之后，吸热基元反应结构过渡态出现在能量过渡态之前。

• they know nothing about exothermic chemical reactions.

  他们对放热的化学反应一无所知。

• during operation, direct current goes through the semiconductor module which causes heat to be transferred from inside(the endothermic joint) to outside(the exothermic joint).

  在操作过程中，直接通过半导体模块将热量由内（吸热结合点）向外（放热结合点）转移。

• due to the influence of exothermic reaction process and remaining catalyst, the analytical error of tpo and tga would be greater.

  指出采用tpo法和tga法测定时，受到反应放热和残留催化剂的影响，测定结果误差大；

• it is another exothermic contributor to the proton - proton cycle.

  它对质子-质子循环则是另一个放能贡献者。

• in general, exothermic combustion reactions require two reactants.

  一般说来，放热燃烧反应需要两种反应物。

• without cooling water, the irradiated nuclear fuel could spontaneously combust in an exothermic reaction.

  没有冷水，辐照性核燃料就会在放热反应发生的同时燃烧。

• whether the reaction is exothermic or endothermic.

  反应是放热的还是吸热的。

• the adsorption is a spontaneous, exothermic process of reduced entropy.

  该吸附是一个自发的、放热的熵减少过程。

• the dsc data obtained are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.

  用线性最小二乘法、迭代法以及二分法与最小二乘法相结合的方法，以积分方程、微分方程和放热速率方程拟合dsc数据。

• for example, a highly exothermic reaction might be well controlled in a small stainless steel vessel, but could prove impossible to control in a larger glass-lined vessel.

  例如，一个高放热的反应可能在一个小的不锈钢反应釜内能够很好的被控制，但是在一个大的塘玻璃反应釜内证明是不可能控制的。

• exothermic efficiency, metallographical structure and transition region of coating layer were also investigated.

  还研究了放热效应，金相组织与涂层过渡层。

• this exothermic reaction of a fuel with an oxidizer creates gases of high temperature and pressure, which are permitted to expand.

  燃料和氧化剂间的放热反应产生可膨胀的高温高压气体。

• it had one question: is hell exothermic or endothermic ?

  只有一个问题：地狱是放热的还是吸热的？

• you’re like an exothermic reaction, you spread your hotness everywhere!

  你像一个发热的反应，全身上下都热极了。

• generally speaking, the most dangerous exothermic reaction system is such that has low activation energy and high frequency factor.

  一般来讲，最危险的放热反应系统是具有低活化能且反应热很大的系统。

• mineral blend can markedly reduce the hydration heat and the hydration exothermic rate, and postpone the arrival time of the highest temperature, particularly the double adding and tri adding.

  矿物掺合料的加入可明显降低水化热、水化放热速率，推迟达到最高温度的时间，尤其是双掺、三掺时降低效果更为显着。