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.Is Hell exothermic ( gives off heat ) or endothermic ( absorbs heat )?地狱是散 发热量 还是吸收热量?They know nothing about exothermic che...
They know nothing about exothermic chemical reactions.他们对放热的化学反应一无所知.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.Exothermic reaction can be reduced by adding hexahydrophthalic an...
Sometimes we eat out of doors.我们有时候在户外吃饭。We had to eat out all the time. It ended up costing a fortune.我们不得不总在外面吃饭,结果花了很多钱。There are those who eat out for a special occasion, or treat themselves.有些人会在特殊的日子或犒劳自己时出去吃饭。...