点击切换搜索课件文库搜索结果(568)
文档格式:PDF 文档大小:12.89MB 文档页数:473
CHAPTER 1 Structure and Properties of Organic Compounds 1 CHAPTER 2 Bonding and Molecular Structure 13 CHAPTER 3 Chemical Reactivity and Organic Reactions 31 CHAPTER 4 Alkanes 50 CHAPTER 5 Stereochemistry 69 CHAPTER 6 Alkenes 87 CHAPTER 7 Alkyl Halides 118 CHAPTER 8 Alkynes and Dienes 140 CHAPTER 9 Cyclic Hydrocarbons 162 CHAPTER 10 Benzene and Polynuclear Aromatic Compounds 189 CHAPTER 11 Aromatic Substitution;Arenes 205 CHAPTER 12 Spectroscopy and Structure 230 CHAPTER 13 Alcohols and Thiols 256 CHAPTER 14 Ethers, Epoxides, Glycols, and Thioethers 278 CHAPTER 15 Carbonyl Compounds:Aldehydes and Ketones 302 CHAPTER 16 Carboxylic Acids and their Derivatives 331 CHAPTER 17 Carbanion-Enolates and Enols 373 CHAPTER 18 Amines 400 CHAPTER 19 Phenolic Compounds 430 CHAPTER 20 Aromatic Heterocyclic Compounds 448
文档格式:PDF 文档大小:6.18MB 文档页数:898
1 Atomic Orbital Theory 1 2 Bonds Between Adjacent Atoms: Localized Bonding, Molecular Orbital Theory 25 3 Delocalized (Multicenter) Bonding 54 4 Symmetry Operations, Symmetry Elements, and Applications 83 5 Classes of Hydrocarbons 110 6 Functional Groups: Classes of Organic Compounds 139 7 Molecular Structure Isomers, Stereochemistry, and Conformational Analysis 221 8 Synthetic Polymers 291 9 Organometallic Chemistry 343 10 Separation Techniques and Physical Properties 387 11 Fossil Fuels and Their Chemical Utilization 419 12 Thermodynamics, Acids and Bases, and Kinetics 450 13 Reactive Intermediates (Ions, Radicals, Radical Ions, Electron-Deficient Species, Arynes) 505 14 Types of Organic Reaction Mechanisms 535 15 Nuclear Magnetic Resonance Spectroscopy 591 16 Vibrational and Rotational Spectroscopy: Infrared, Microwave, and Raman Spectra 657 17 Mass Spectrometry 703 18 Electronic Spectroscopy and Photochemistry 725
文档格式:PPT 文档大小:1.29MB 文档页数:48
§1-1 电路和电路模型 §1-2 电流和电压的参考方向(referencedirection) §1-3 电功率和能量 §1-4 电路元件 §1-5 电阻元件 §1-6 电容元件 §1-7 电感元件(The Inductor) §1-8 电压源和电流源(voltage source and current source) §1-9 受控电源 (非独立源,controlled source or independent source) §1-10 基尔霍夫定律(Kirchhoff’s Laws)
文档格式:PDF 文档大小:416.4KB 文档页数:27
The Federal Reserve 's job is to take away the punch bowl just as the party William McChesney martin tiously turning the steering wheel to adjust to the unexpected irregule ties of the route, but some means of keeping the monetary passenger who is in the back seat as ballast from occasionally leaning over and giving the steering wheel a jerk that threatens to send the car off the road Milton friedman
文档格式:PDF 文档大小:1.56MB 文档页数:6
本文对Co-30Cr、Co-30Cr-4Al、Co-25Cr-10Ni-4Al-5Ta-0.5Y3种合金在900℃与Na2SO4-K2SO4混合盐接触条件下的腐蚀进行了研究。结果表明,内硫化-内氧化是主要的破坏形式。Co-30Cr合金腐蚀程度最严重,富铬的内硫化物深入合金基体很深的部位。Co-30Cr-4Al合金中观察到一层细小的富铝内氧化物,通过35S放射性同位素示踪技术探测到了硫对合金基体的侵入。Co-25Cr-10Ni-4Al-5Ta-0.5Y合金中观察到少量富铝的内氧化物,且同时出现钽的富集
文档格式:PDF 文档大小:554.7KB 文档页数:4
利用热分析(DSC)、显微硬度测定和透射电子显微分析等手段研究了喷射沉积Al-20Si-5Fe-3Mn-3Cu-1Mg合金的时效过程.结果表明,两种沉淀强化相S-Al2CuMg和σ-Al5Cu6Mg2从合金基体中析出,它们有效地提高了合金的室温强度和高温(300℃)强度
文档格式:PDF 文档大小:2.31MB 文档页数:486
Chapter 1 Introduction Chapter 2 Fields of Intellectual Property Protection Chapter 3 The Role of Intellectual Property in Development and WIPO’s Development Chapter 4 Enforcement of Intellectual Property Rights Chapter 5 International Treaties and Conventions on Intellectual Property Chapter 6 Administration and Teaching of Intellectual Property Chapter 7 Technological and Legal Developments in Intellectual Property
文档格式:PDF 文档大小:1.08MB 文档页数:5
采用合适的冶炼及形变热处理工艺获得了具有x-Ti+Ti2Co金属间化合物双相超细组织的Ti-12Co-5Al合金板材。该合金呈现出优异的高速低温超塑性,在700℃的较低温度和3×10-2s-1的高应变速率条件下获得了延伸率为1550%的超塑性。微观组织研究表明,超塑变形促进了Ti2Co粒子的长大和形状变化,且在延伸率达500%时试样中仍无孔洞产生
文档格式:PPT 文档大小:1.2MB 文档页数:53
• Chap1-1 Cross-cultural management • Chap1-2 Globalization • Chap1-3 Definitions of culture • Chap1-4 Nature of culture • Chap1-5 Cultural values • Chap1-6 Dimensions of culture • Chap1-7 Attitudinal Dimensions of Culture • Chap1-8 Trompenaars’ s Cultural Dimensions
文档格式:PDF 文档大小:1.63MB 文档页数:7
对齿面硬度HRC62的20CrMnMo渗碳淬火齿轮,进行了接触疲劳运转试验,获得33个试验数据。经过数据处理,绘制出R-S-N曲线,可靠度0.99,循环基数5×107,其齿面接触疲劳极限应力为1571.6N/mm2。通过电镜等,对齿面损伤特性进行了宏观和微观的分析,获得一些有益的观点,提出一些有效的技术措施
首页上页3940414243444546下页末页
热门关键字
搜索一下,找到相关课件或文库资源 568 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有