exothermic是什么意思 exothermic的用法 exothermic怎么读

exothermic

英 [,eksə(ʊ)'θɜːmɪk]美 [,ɛkso'θɝmɪk]

adj. 发热的；放出热量的；[热] 放热的

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中文词源

exothermic 外热的

exo-, 外面，来自ex-. -therm, 热，词源同warm, thermal.

英语词源

exothermic (adj.)

"relating to a liberation of heat," 1879, modeled on French exothermique

(1879); see exo- + thermal.

权威例句

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.

2. An exothermic reaction releases heat ( energy ).

放热反应释放出热量 ( 能 ).

3. They know nothing about exothermic chemical reactions.

他们对放热的化学反应一无所知.

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.

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.

[ exothermic 造句 ]