An example for water - formic acid - acetic acid separation is given work.文中给出了水─ — 甲酸─ — 乙酸系统分离的示例.One advisable way is to synthesize NFM acylating morpholine with formic acid as acylating agent.较可取的是以甲酸为酰化剂,吗啉酰化初期强放热反应...
他发明了印染的新工艺.He invented a new process of dyeing.在这些废水之中值得注意的是来自纺织工业的印染作业.Notable among these are wastes from dyeing operations in the textile industing.她们穿的是印染得很花哨的廉价的紧身衣.They were dressed in cheap gaily printed frocks th...
Because are not abundance false friends than real ones in the globle.因该在那个世纪里假哥们比真哥们要多.Happy New age to the globle's prime pare notnts!祝世纪上最好的爸妈节日愉快!Much of the outstandingest art in the history of the globle were p...
Tooling Plate: Universal mounting pattern with standard dowel locating holes.模具板: 通用模式与标准安装定位桩孔.The carpenter gauged the dowel with calipers.那木匠用卡钳估量暗榫.It designs two spring dowel locating systems to rotate and locate th...