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When designing a fermenter, one primary consideration is the removal of heat. There is a practical limit to the square feet of cooling surface that can be achieved from a tank jacket and the amount of coils that can be placed inside the tank. The three sources of heat to be removed are from the cooling of media after batch sterilization, from the exothermic fermentation process
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1. Historical background: The Victorian age can be roughly divided into three periods: (1) 1832-1848: a time of social unrest; (2) 1848-1870: a period of economic prosperity and religious controversy; (3) 1870-1901: a period of decay of Victorian values
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---a science which study the processes and regulations of development of human fetus.(from 1 cell(zygote) to (5-7)X1012 cells ) ---total 38 weeks: preembryonic period: before 2 weeks
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2.化学控制途径 (a) 层层溶蚀装置药物与溶蚀性或可溶性聚合物基材组成一体
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Part I Wastewater Engineering 1 Wastewater Engineering: An Overview Fig. 1-1 Schematic diagram of a wastewater management infrastructure
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1 , 2 - 二醇化合物合成设计 方法1. 先转化成烯,再按烯进行反合成分析
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Reading Assignment for week: Carey & Sundberg: Part A; Chapter 11 Concerted Pericyclic Reactions Pericyclic Reactions: Part–2 Chemistry 206 Advanced Organic Chemistry
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1 The Era of Big Data 2 Big Data Characteristics 3 A Big Data Processing Framework 4 Streaming Data and Streaming Features Outline 5 Concluding Remarks
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Allylic 1-3-Strain as a Controlling Element in Stereoselective Transformations TSO(2C)4 R. W. Hoffmann, Angew. Chem. Int. Ed. Engl. 2000, 39, 2054-2070 CH2)lOTs Conformation Design of Open-Chain Compounds
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复习思考题1.2.2 (1) (2)电压增益为1是指A=1
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