Elastic Rod model of DNA演示动画。

The McGraw-Hill Dictionary of Engineering provides a compendium of more than 18,000 terms that are central to the various branches of engineering and related fields of science. The coverage in this Second Edition is focused on building construction, chemical engineering, civil engineering, control systems, design engineering,electricity and ... 1、Preface 2、Staff 3、How to Use the Dictionary 4、Fields and Their Scope 5、Pronunciation Key 6、A-Z Terms 7、Appendix

药理学第二版，pdf格式。英文书名为Color atlas of pharmacology，2000年出版。

这是今年新出现的一本量子力学电子书，适合于初学者。 Part 1 OPENING REMARKS Greetings Opening Lecture Marc Henneaux Part 2 CONTRIBUTED PAPERS On the Symmetries of Classical String Theory Constantin P. Bachas Eddington–Born–Infeld Action and the Dark Side of General Relativity M´aximo Ba˜nados Light-Cone Field Theory, Maximal Supersymmetric Theories and E7（7） in Light-Cone Superspace Lars Brink Strongly Hyperbolic Extensions of the ADM Hamiltonian J. David Brown Black Hole Entropy and the Problem of Universality S. Carlip Sources for Chern–Simons Theories Jos´e D. Edelstein and Jorge Zanelli The Emergence of Fermions and the E11 Content Franc¸ois Englert and Laurent Houart v vi Contents Why Does the Universe Inflate? S.W. Hawking Kac–Moody Algebras and the Structure of Cosmological Singularities： A New Light on the Belinskii–Khalatnikov–Lifshitz Analysis Marc Henneaux Black Holes with a Conformally Coupled Scalar Field Cristi´an Mart´ınez Quantum Mechanics on Some Supermanifolds Luca Mezincescu John Wheeler’s Quest for Beauty and Simplicity Charles W. Misner Magnetic Monopoles in Electromagnetism and Gravity Rub´en Portugue´s The Census Taker’s Hat Leonard Susskind Static Wormholes in Vacuum and Gravity in Diverse Dimensions Part 3 CLOSING Claudio Bunster： A Personal Recollection Profile of Claudio Bunster

这是一本较新的为理工科本科水平的读者写的工具书（pdf）。 Chapter 1.Elementary Algebra and Geometry Chapter 2.Determinants, Matrices,and Linear Systems of Equations Chapter 3.Trigonometry Chapter 4.Analytic Geometry Chapter 5.Series, Number Facts, and Theory Chapter 6.Differential Calculus Chapter 7.Integral Calculus Chapter 8.Vector Analysis Chapter 9.Special Functions Chapter 10.Differential Equations Chapter 11.Statistics Chapter 12.Financial Mathematics

肩胛骨骨折 Fractrue of the Clavicle 肱骨干骨折 Fractrue of the Shaft of Humerus 肱骨髁上骨折 Supracondylar Fractrue of the Humerus 肱骨髁间骨折 Interocondylar Fractrue of the Humerus 肱骨外髁骨折 Fractrue of external Condyle of Humerus 肱骨内上髁骨折 Fractrue of medial epicondyle of Humerus 尺骨鹰嘴骨折 Olecranal Fractrue 桡骨头骨折 Fractrue of the Head of the Radius 尺、桡骨干双骨折 fractrue of radius and ulna 尺、桡骨干单骨折 fractrue of radius or ulna 尺骨上1/3骨折合并桡骨头脱位 Monteggia’s fractrue 桡骨下1/3骨折合并下桡尺关节脱位 Galeazzi’s fractrue 腕骨骨折 Fractrue of the Carpal Bones 腕舟骨骨折 Fractrue of the Scaphoid 掌骨骨折 Fractrue of metacarpal bone 指骨骨折 Phalangeal fractrue

Chapter 2 Instruments of IS ◼ 2.1 An Overview of Negotiable Instruments ◼ 2.2 Bill of Exchange/Draft ◼ 2.3 Promissory Note ◼ 2.4 Check Chapter 3 Remittance ◼ 3.1 Outline of Remittance ◼ 3.2 Procedure for Remittance ◼ 3.3 Application of Remittance Chapter 4 Collection ◼ 4.1 An Overview of Collection ◼ 4.2 Documentary Collection Practice ◼ 4.3 Risk Protection and Financing under Collection Chapter 5 Letter of credit ◼ 5.1 An Overview of L/C ◼ 5.2 Procedures of L/C ◼ 5.3 Types of credit ◼ 5.4 Key Issues under L/C Chapter 6 Documents ◼ 6.1 Commercial documents ◼ 6.2 Transport documents ◼ 6.3 Insurance documents ◼ 6.4 official documents ◼ 6.5 Documents examinations and disposal of discrepancies Chapter 7 International Trade Finance ◼ 7.1 Facilities on Import & Export Finance ◼ 7.2 Forfeiting ◼ 7.3 International Factoring Chapter 8 Bank’s Letter of Guarantee ◼ 8.1 Concepts of L/G ◼ 8.2 Parties to an L/G ◼ 8.3 Types of L/G ◼ 8.4 Contents of L/G

12.1 Moment of momentum of a particle and its system 12.2 The moment of inertia of a rigid body against an axis 12.3 theorem of moment of momentum 12.4 Differential equation of a rigid body rotating about a fixed axis 12.5 Theorem of moment of momentum of a system of particles relative to the center of mass 12.6 Differential equations of motion in a rigid body plane

7.3 Conservation of Discretized Equations 7.4 Transportive Property of Discretized 7.5 Sign-preservation Principle for Analyzing 7.3.1 Definition and analyzing model 7.3.2 Direct summation method 7.3.3 Conditions for guaranteeing conservation 7.3.4 Discussion－expected but not necessary 7.3.2 Direct summation method (直接求和法) 7.3.4 Discussion－Conservation is expected but not 7.4.1 Essential (基本的) difference between 7.4 Transportive (迁移)Character of Discretized 7.4.2 CD of diffusion term can propagate(传播) 7.4.3 Analysis of transport character of 7.4.4 Upwind scheme of convection term 7.4.5 Discussion on transport character of 7.4.1 Essential difference between convection 7.4 Transportive Property of Discretized Equations 7.4.3 Analysis of transport character (迁移特性) of 7.4.4 Upwind scheme (迎风格式) of convective 7.4.5 Discussion on transportive character of 7.5 Stability analysis of discretized diffusion￾convection equation

The Science of Genetics Cellular Reproduction Mendelism: The Basic Principles of Inheritance CHAPTER 4 Extensions of Mendelism The Chromosomal Basis of Mendelism Variation in Chromosome Number and Structure Linkage, Crossing Over, and Chromosome Mapping in Eukaryotes The Genetics of Bacteria and Their Viruses DNA and the Molecular Structure of Chromosomes Replication of DNA and Chromosomes Translation and the Genetic Code Mutation, DNA Repair, and Recombination The Techniques of Molecular Genetics Genomics Applications of Molecular Genetics Transposable Genetic Elements Regulation of Gene Expression in Prokaryotes Regulation of Gene Expression in Eukaryotes The Genetic Control of Animal Development The Genetic Basis of Cancer Inheritance of Complex Traits Population Genetics Evolutionary Genetics Transcription and RNA Processing