外文文献1999Tag内容描述:
1、Journal of Clinical Virology 12 1999 43 51 Adaptation of human enteric coronavirus to growth in cell lines J ames P Luby a R ebecca Clinton b S tanley Kurtz c a UT Southwestern Medical Center Di6ision。
2、Genetic drift and genetic shift during feline coronavirus evolution Harry Vennema a b a Virology Division Faculty of Veterinary Medicine Utrecht University Utrecht 3584 The Netherlands b Center for Co。
3、 附录 1 冷轧横向偏移量的控制性能 摘要 一些先进的轧机考虑到工作棍和支撑棍在板带所在平面内的偏移量,允许棍在三个方向变形。这个模型用来探究冷扎横向偏移量控制系统的灵敏度对冷扎三个方向精度的影响。它最终揭示水平工作棍偏移量的影响最大,构成。
4、The Poetical Principle IN SPEAKING of the Poetical Principle,I have no design to be either thorough or profound. While d。
5、译文: 室内设计 室内设计不仅包括装修及家具的空间,而且还考虑到空间规划,灯光,与用户行为有关的程序化问题,包括从具体问题的可及性到在空间中的活动的性质。在商业和公共空间显著的变化后,室内设计如今的标志是一个新的弹性类型学。 室内设计不仅包。
6、 本科毕业论文 外文文献及译文 文献资料题目:NewProduct Pricing Strategies 文献资料来源:著作 文献资料发表出版日期:2000.4 外文文献: Principles of Marketing 1.NewProd。
7、 1999 73 9 7441 J Virol and P J M Rottier Cornelis A M de Haan M Smeets F Vernooij H Vennema with the Spike Protein Protein Domains Involved in Interaction Mapping of the Coronavirus Membrane http jvi。
8、西安交通大学城市学院本科生毕业设计论文 AT89C51外文翻译 Description The AT89C51 is a lowpower, highperformance CMOS 8bit microcomputer with 4K b。
9、LiftAuto lift refers to vehicle repair industry for the lifting of the steam guarantees the equipment. Lift in automobile maintenance and curing plays a very important role, whether the vehicle overhaul, or minor repairs and maintenance, are inseparable from it, and its products have a direct impact on nature and quality maintenance personnel safety. The scale of maintenance and curing enterprises, whether maintenance range of vehicles comprehensive repair shop, or business scope single street s。
10、附录 翻译原 文及译文 Weld robot application present condition According to incompletely statistics, the whole world about has in the industrial robot of service nearly half of industrial robots is used for multiform weld to process realm, weld robot of application in mainly have two kinds of methods most widespreadly, then order Han and electricity Hu Han.What we says welding robot is in fact welding to produce realm to replace a welder to be engaged in the industrial robot of welding the task.。
11、1外文资料Lathes are machine tools designed primarily to do turning, facing and boring, Very little turning is done on other types of machine tools, and none can do it with equal facility. Because lathes also can do drilling and reaming, their versatility permits several operations to be done with a single setup of the work piece. Consequently, more lathes of various types are used in manufacturing than any other machine tool.The essential components of a lathe are the bed, headstock assembly, ta。
12、英语翻译FormingForming can be defined as a process in which the desired size and shape are obtained through the plastic deformations of a material. The stresses induced during the process are greater than the yield strength, but less than the fracture strength, of the material. The type of loading may be tensile, compressive, bending, or shearing, or a combination of these. This is a very economical process as the desired shape, size, and finish can be obtained without any significant loss of ma。