They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.Secondly, take p - nitrophenol as the raw material, studing the effect of Duff formylation reaction.其次...
Better fastening between sill and wall footing would be beneficial.改善地基与墙基之间的连结是有益处的.The landscape of the Great Wall is like a dragon.长城的全景像一条龙.The heavy oil is distributed at handing wall, light oil and gas reservoir at...
“我不是在多管闲事，”肯沃西温和地说，“我只是好奇罢了。”"I'm not meddling," Kenworthy said mildly, "I'm just curious."“很抱歉打扰您。”韦布温和地说。"I'm sorry to disturb you," Webb said gently.“她不归你负责，”他温和地说道。"She's not your responsibility,"...
They spiced their conversations and discussions with intrigue.他们的谈话和讨论透着些许的神秘。The palace was a nest of intrigue.这座宫殿曾是阴谋诡计的策源地.This is a novel of intrigue.这是一本有阴谋情节的小说....