Propellant binders based on these materials have excellent mechanical properties and good performance.用这些材料制成的推进粘结剂的工作性能很好,而机械性能则更为突出.The and inferior binders fabrication process has become much more important.黏合剂制作工艺优劣显...
The application characteristics of reactive microgel in pigment printing binders has been studied.所合成的微凝胶可提高织物印花黏合剂触变性、流平性、膜的机械性能、牢度.Propellant binders based on these materials have excellent mechanical properties and go...
采用微波辅助提取方法, 以乙酸为提取剂从辣椒粉中提取辣椒素.Capsaicin is extracted from the powder of capsicum with microwave assisted, and acid the extraction solvent.以乙醇水溶液为提取剂,应用超声波技术从荞麦壳中提取色素.In this paper , we use alcohol solvent extracting buck...
After the rain the lotus flowers looked fuller.雨后荷花显得更加润泽了.The lotus leaves are unfolding.荷叶舒展着.For all its beauty the lotus needs its green leaves to set it off.荷花虽好,也要绿叶扶持....
他们确实从楼上搬到了楼下，因为房租太贵了。They actually moved down from upstairs because the rent's that expensive.“饶了我吧，小祖宗！你知道这些东西有多贵吗？”"Gimme a break, kid! You know how much those things cost?"这和我上次买的相比贵得吓人。This is fearfully expensiv...