The production techniques, characteristics, applications of metallocene polyethylene, and its new development in industrialization are introduced.介绍了茂金属聚乙烯的制造技术 、 特点 、 产品特性和用途, 以及它的开发和工业化的最新进展.The progresses in five - me...
Section B descibes some fundamantal characteristics of the present economic order.B节论述目前经济秩序的某些基本特点.Two special optical devices LCLC - lens are introduced, and their design philosophy and structures are descibed.应用液晶电光效应...
Results: The most common Enterobacteriaceae were Escherichia coli, Klebsiella pneumoiae, Enterobacter cloacae, Proteus and Serratia.结果: 5年间,最常见的肠杆菌科细菌为大肠埃希菌 、 肺炎克雷伯菌 、 阴沟肠杆菌、变形杆菌属 、 沙雷菌属.The dominant bacteria were Photob...
他60岁出头，是位有着贵族气派的清瘦绅士。He was a lean, patrician gent in his early sixties.橡木制镶板和皮沙发使房间看起来既豪华气派又古色古香。The rooms have a baronial feel, with oak paneling and leather sofas.拥有这样一部汽车会显得很气派。There is a lot of prestige attached to ...
Joy and grief are extremes.喜与悲都是极端。Estela was excited , as full of joy as always.埃斯特拉象平时一样兴奋得要命.Joy put heart into a man.人逢喜事精神爽。delirious with joy欣喜若狂Now with Joy for company, she didn't pester him so much and he c...