exothermic
英 [,eksə(ʊ)'θɜːmɪk]
美[,ɛkso'θɝmɪk]
- adj. 发热的；放出热量的；[热] 放热的
英英释义
- 1. (of a chemical reaction or compound) occurring or formed with evolution of heat
实用场景例句
- They know nothing about exothermic chemical reactions.
- 他们对放热的化学反应一无所知.
辞典例句
- 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.
辞典例句
- Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
- 用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.
辞典例句
- These stresses arise from the exothermic nature of the reaction during gelation and cure.
- 这种残余应力系由凝胶和固化期间化学反应能放出的热引起的.
辞典例句
- By contrast , the process for goethite and manganite were exothermic.
- 硼在针铁矿、水锰矿上的吸附为放热过程,解吸为吸热过程.
互联网
- Is Hell exothermic ( gives off heat ) or endothermic ( absorbs heat )?
- 地狱是散 发热量 还是吸收热量?
互联网
- The pyrolysis and combustion of sewage sludge are exothermic reactions.
- 污泥热解和燃烧在第2和第3阶段是放热过程.
互联网
- The reaction of CFH _ 2 radicals with ozone is a strongly exothermic reaction.
- 同时发现CFH2与O3的反应是强放热反应.
互联网
- The exothermic crosslinking reaction causes the rising temperature in the foam sample.
- 放热交联反应使泡沫样品的温度升高.
互联网
- They exothermic chemical reactions.
- 他们封放热的化学反应一无所知.
互联网
- After solidifying agent on mixing the chemical solidifying and reaction with exothermic will occur.
- 树脂与固化剂调配方便,一经混合便产生放热式的化学固化反应.
互联网
- The catalysts presulfided by EPRES featured higher sulfur uptake and lower relation exothermic effects.
- 用该技术制备的器外预硫化催化剂硫有效利用率高和放热效应低.
互联网
- The third stage was a sharp exothermic process, which resulted from the decomposition of the polymer.
- 第三阶段表现为一尖锐的放热峰, 其为聚合物的二次分解所致.
互联网
- Both of endothermic pyrolysis and exothermic oxidation occurred in smoldering material during the heated process.
- 阴燃材料在受热升温过程中会发生热解吸热反应和氧化放热反应.
互联网
中文词源
exothermic 外热的
exo-, 外面，来自ex-. -therm, 热，词源同warm, thermal.
双语例句
- 1. 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.
来自辞典例句
- 2. An exothermic reaction releases heat ( energy ).
- 放热反应释放出热量 ( 能 ).
来自辞典例句
- 3. They know nothing about exothermic chemical reactions.
- 他们对放热的化学反应一无所知.
来自辞典例句
- 4. 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.
来自辞典例句
- 5. Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
- 用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.
来自辞典例句
英文词源
- exothermic (adj.)
- "relating to a liberation of heat," 1879, modeled on French exothermique (1879); see exo- + thermal.