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共112条,第1-100条
astronomy & astrophysics; physics
92
physics
50
chemistry
11
考古学
9
materials science; physics
5
engineering
4
science & technology - other topics
4
chemistry; materials science; physics
3
materials science
3
经济学
3
Science & Technology - Other Topics; Genetics & Heredity
2
automation & control systems; engineering
2
cell biology
2
endocrinology & metabolism
2
plant sciences
2
virology
2
中国文学
2
政治学
2
.Particle Accelerators; Atomic and Molecular Physics; Physical Properties of Gases, Liquids and Solids; Inorganic Compounds; Electricity: Basic Concepts and Phenomena; Molybdenum and Alloys; Structural Members and Shapes
1
421 Strength of Building Materials; Mechanical Properties;541.1 Aluminum;812.1 Ceramics;813.2 Coating Materials;931.2 Physical Properties of Gases, Liquids and Solids
1
421 Strength of Building Materials; Mechanical Properties;546 Lead, Tin, Zinc, Antimony and Alloys;549 Nonferrous Metals and Alloys;657 Space Physics
1
531 Metallurgy and Metallography - 534 Foundries and Foundry Practice - 537 Heat Treatment - 545 Iron and Steel
1
537.1 Heat Treatment Processes;701.1 Electricity: Basic Concepts and Phenomena;741.1 Light/Optics;804.2 Inorganic Compounds;932.1 High Energy Physics
1
633.1 Vacuum Applications;741.1 Light/Optics;744.1 Lasers, General;931.3 Atomic and Molecular Physics
1
701.1 Electricity: Basic Concepts and Phenomena;714.2 Semiconductor Devices and Integrated Circuits;741.1 Light/Optics;801.4 Physical Chemistry;804 Chemical Products Generally;931.2 Physical Properties of Gases, Liquids and Solids
1
741.1 Light/Optics;741.3 Optical Devices and Systems;931.2 Physical Properties of Gases, Liquids and Solids
1
804 Chemical Products Generally;741.3 Optical Devices and Systems;741.1 Light/Optics;714.2 Semiconductor Devices and Integrated Circuits;702.1.1 Primary Batteries;701.1 Electricity: Basic Concepts and Phenomena;531.2 Metallography
1
931.2 Physical Properties of Gases, Liquids and Solids;803 Chemical Agents and Basic Industrial Chemicals;802.1 Chemical Plants and Equipment;548.1 Nickel;547.1 Precious Metals;539.3.2 Electroless Plating;539.3.1 Electroplating
1
931.2 Physical Properties of Gases, Liquids and Solids;931.1 Mechanics;804.2 Inorganic Compounds;641.1 Thermodynamics;544.2 Copper Alloys;536.1 Powder Metallurgy Operations;415.1 Metal Structural Materials
1
Air Pollution; Environmental Impact and Protection; Hospitals, Equipment and Supplies; Chemical Products Generally; Inorganic Compounds; Occupational Diseases; Materials Science
1
Anesthesiology; Surgery
1
Biochemistry & Molecular Biology; Chemistry; Environmental Sciences & Ecology
1
Cell Biology; Biochemistry & Molecular Biology; Cardiovascular System & Cardiology; Immunology; Pharmacology & Pharmacy; Developmental Biology
1
Cell Biology; Pharmacology & Pharmacy; Cardiovascular System & Cardiology; Immunology; Biochemistry & Molecular Biology; Developmental Biology
1
Concrete;Strength of Building Materials; Mechanical Properties; Electric Equipment
1
Engineering
1
Environmental Sciences & Ecology; Agriculture
1
Environmental Sciences & Ecology; Geography; Plant Sciences
1
Environmental Sciences & Ecology; Marine & Freshwater Biology; Mathematical & Computational Biology; Life Sciences & Biomedicine - Other Topics
1
Environmental Sciences & Ecology; Paleontology
1
Environmental Sciences & Ecology; Plant Sciences
1
Environmental Sciences & Ecology; Plant Sciences; Meteorology & Atmospheric Sciences; Mathematics
1
Environmental Sciences & Ecology; Zoology
1
High Energy Physics; Quantum Theory; Quantum Mechanics; Atomic and Molecular Physics;Mathematics;Chemical Products Generally;.Crystal Lattice;Chemistry;Electromagnetic Waves; Electricity: Basic Concepts and Phenomena; Tantalum and Alloys; Structural Members and Shapes; Light/Optics
1
High Energy Physics; Quantum Theory; Quantum Mechanics; Numerical Methods;Mathematics; Engineering Research;Chemical Products Generally; Chemical Reactions;Chemistry;Electromagnetic Waves; Lead and Alloys; Structural Members and Shapes
1
Immunology; Transplantation
1
Life Sciences & Biomedicine - Other Topics; Environmental Sciences & Ecology
1
Materials Science;Solid State Physics; Inorganic Compounds;Soil Mechanics and Foundations;Water Resources;Meteorology;Maritime and Port Structures; Rivers and Other Waterways
1
Numerical Methods;Mechanical Design; Earthquake Resistance; Earthquake Measurements and Analysis; Mechanics; Geology;Structural Design;Construction Equipment and Methods; Surveying;Buildings and Towers;Concrete
1
Pediatrics; Anthropology; Biochemistry & Molecular Biology; Genetics & Heredity; Ethnic Studies; Otorhinolaryngology
1
Pediatrics; Geriatrics & Gerontology; Immunology; Virology; Infectious Diseases; Biochemistry & Molecular Biology; Genetics & Heredity
1
Pharmacology & Pharmacy
1
Pharmacology & Pharmacy; Infectious Diseases; Public, Environmental & Occupational Health
1
Pharmacology & Pharmacy; Neurosciences & Neurology
1
Plant Sciences; Biochemistry & Molecular Biology
1
Powder Metallurgy; Hydraulics; Chemical Reactions;Chemical Products Generally; Polymeric Materials; Rubber and Elastomer Processing
1
Radioactive Materials, General;Chemistry
1
Radioactive Wastes; Nuclear Physics
1
Solid State Physics; Inorganic Compounds; Chemical Operations;Materials Science; Chemical Reactions;Meteorology;Strength of Building Materials; Mechanical Properties;Water Resources
1
Strength of Building Materials; Mechanical Properties; Soil Mechanics and Foundations; Chemical Products Generally; Food Processing Operations; Physical Properties of Gases, Liquids and Solids; Solid State Physics; Materials Science
1
Strength of Building Materials; Mechanical Properties;Rolling, Forging and Forming; Fluid Flow, General;Chemical Agents and Basic Industrial Chemicals; Agricultural Products; Calculus
1
Telecommunication; Radar, Radio and Television;Computer Software, Data Handling and Applications;Mathematics
1
agriculture; chemistry; food science & technology
1
artificial intelligence; mathematics; systems science
1
atmospheric properties;semiconducting materials;mechanics;amorphous solids;
1
automation & control systems
1
automation & control systems; engineering; robotics
1
biochemistry & molecular biology; plant sciences
1
cardiovascular system & cardiology
1
chemical agents and basic industrial chemicals;organic compounds;inorganic compounds;chemistry;coating techniques;physical properties of gases, liquids and solids
1
chemistry; science & technology - other topics; materials science; physics
1
chemistry;materials science;physics
1
chemistry;science & technology - other topics;materials science
1
computer applications; telephone systems and related technologies; line communications; telecommunication; radar, radio and television
1
computer science; engineering
1
computer science; engineering; telecommunications
1
computer software, data handling and applications; materials science
1
construction & building technology; engineering; mechanics
1
construction equipment and methods; surveying; meteorology;soils and soil mechanics; engineering profession; engineering graphics; engineering standards; materials science
1
ecology and ecosystems;electric filters;computer programming;optimization techniques
1
electric components and equipment;electric components; electromagnetic waves; electronic equipment, general purpose and industrial;optical devices and systems; chemistry;physical chemistry; relativity;atomic and molecular physics
1
electrochemistry
1
endocrinology & metabolism; nutrition & dietetics
1
engineering; optics; physics
1
engineering; telecommunications
1
environmental sciences & ecology; public, environmental & occupational health
1
general & internal medicine
1
immunology; infectious diseases
1
life sciences & biomedicine - other topics
1
mathematics
1
mathematics;mathematical transformations
1
mechanics;biology;energy resources and renewable energy issues;control systems;woodlands and forestry;atmospheric properties; meteorology
1
metals, plastics, wood and other structural materials;polymeric materials;crystalline solids;
1
meteorology & atmospheric sciences
1
oncology
1
optical devices and systems;chemical reactions;inorganic compounds; materials science
1
optics
1
optics; physics
1
paleontology
1
pediatrics; surgery; orthopedics; anatomy & morphology
1
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