Proper volume ratio of heptane to 1 - decene is important to catalyst lifetime because heptane in reactants can increase diffusibility of reactants and products.是什么意思_Proper volume ratio of heptane to 1 - decene is important to catalyst lifetime because heptane in reactants can increase diffusibility of reactants and products.在线翻译_英语_读音_用法_例句