Acrylic resin ( ACR ), as an impact modifier for R - PVC, was synthesized by latex interpenetrating poly - mer network technique.采用乳液聚合技术合成了硬聚氯乙烯(R - PVC)抗冲击改性剂丙烯酸酯类聚合物 ( ACR ).The copolymer latex of butyl acrylate and V...
This paper presents a microcode compaction algorithm based on a new description of microoperations and microinstructions.本文给出一种基于新的微操作和微指令描述的微码压缩算法.For special application and architecture, it realizes automatic conversi...
The stuntman flew the aircraft upside - down within a hair's breadth of the rooftops.那位做电影演员替身的杂技演员驾驶着飞机翻过来又倒过去,差一点撞着平顶房的屋顶.You think we're going to need stuntman for the shoe gag?你觉得我们需要特技演员穿着塞东西的鞋子 吗 ?However...
He pulled the cloth and it came away with a rasping sound.他用力一扯，那块布被刺啦一下扯了下来。In a rasping voice, she told of her long and agonising battle.她用粗嘎的声音讲述了自己长期而痛苦的抗争。He fell back into the water, his breath rasping in his heavi...