The grafted membranes had good hydrophilicity compared with the hydrophobicity of base film.从各个角度对膜的亲水性能作了定量研究,提出了水合数与表面自由能的计算方法.Especially , polyethylene glycol ( PEG ) on the main chain of the polyurethane can offer go...
Nigeria also go through from that group.尼日利亚队也在那个小组中胜出。Nigeria provided a large contingent of troops to the West African Peacekeeping Force.尼日利亚向西非维和部队派遣了一大批军队。The couple set off in August from Morocco, drove through the...
Who portrayed king Lear?谁扮演李尔王?Daly was producing " King Lear. "戴利在上演《李尔王 》.His performance as King Lear was to be his swan - song before retiring.他扮演李尔王是他退休前的告别演出....
当然啦，市区正中心的租金是很高的。Of course, slap-bang in the middle of town the rents are high.有免费班车往返于酒店和市区。A courtesy shuttle bus operates between the hotel and the town.对于市区来说，这种办法根本不会奏效。For urban areas this approach was wholly inade...
汽船向我们嘟嘟鸣笛时，甲板上的水手们饶有趣味地挥着手。Steamers tooted at us as sailors on deck waved in amusement.一路上，汽船在好几个港口停靠。The steamer calls at several ports along the way.汽船一离开码头就加快了速度.The motorboat put on speed as soon as it left the pier....