At very high temperatures, more endothermic reactions play a role.在很高的温度下, 更多的吸热反应起作用.by endothermic structural changes由吸收了热能的结构变化This process is endothermic with rapid carbon deposition and deactivation of the catalyst....
At very high temperatures, more endothermic reactions play a role.在很高的温度下, 更多的吸热反应起作用.This process is endothermic with rapid carbon deposition and deactivation of the catalyst.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.Is Hell exothermi...
They maintain markets for securities already distributed, and act as finders in private placements of securities.维持已经发行股票的市场, 或为公司私募寻找买家.The Securities Commission chastised the firm but imposed no fine...证券委员会严厉批评了那家公司，不...