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共223条,第1-100条
农作物
31
Plant Sciences
26
Physics
24
天文学
21
植物学
13
plant sciences
11
天文学::天体物理学
11
Chemistry
9
植物保护
9
Multidisciplinary Sciences
8
biochemistry & molecular biology
8
Genetics & Heredity
6
Metallurgy & Metallurgical Engineering
6
genetics & heredity
6
multidisciplinary sciences
6
天文学::天体物理学::高能天体物理学
6
天文学::天文学其他学科
6
Biochemistry & Molecular Biology
5
Biotechnology & Applied Microbiology
5
Chemistry, Multidisciplinary
5
Environmental Sciences
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Materials Science
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Materials Science, Multidisciplinary
5
agronomy
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biotechnology & applied microbiology
5
农业基础科学
5
半导体材料
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半导体物理
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天文学::天体物理学::实测天体物理学
5
Chemistry, Physical
4
Ecology
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Environmental Sciences & Ecology
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农学(农艺学)
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物理化学
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遗传学
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Astronomy & Astrophysics
3
Biology
3
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Physics, Applied
3
biochemical research methods
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horticulture
3
其他学科
3
地理学::自然地理学
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核科学技术
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火成岩岩石学
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2
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Science & Technology - Other Topics
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chemistry, medicinal
2
chemistry, multidisciplinary
2
physics
2
plant sciences::
2
光学::物理光学::干涉与衍射
2
光电子学
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化学
2
历史学
2
天文和天体物理
2
天文学::恒星与银河系
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岩石学
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昆虫学
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普通生物学
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构造地质学
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法学
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畜牧、动物医学、狩猎、蚕、蜂
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412 Concrete;444.2 Groundwater;804.2 Inorganic Compounds
1
482.2 Minerals;802.2 Chemical Reactions;804.1 Organic Compounds;804.2 Inorganic Compounds;931.2 Physical Properties of Gases, Liquids and Solids;933.1 Crystalline Solids
1
539.3 metal plating;641.2 heat transfer;714.2 semiconductor devices and integrated circuits
1
941.4 Optical Variables Measurements;804.1 Organic Compounds;804.2 Inorganic Compounds;812 Ceramics, Refractories and Glass;812.3 Glass;813.1 Coating Techniques;931.3 Atomic and Molecular Physics;931.4 Quantum Theory; Quantum Mechanics;933 Solid State Physics;933.1.1 Crystal Lattice;941.3 Optical Instruments;801.4 Physical Chemistry;461 Bioengineering and Biology;482.2 Minerals;531.2 Metallography;711 Electromagnetic Waves;801 Chemistry;712.1 Semiconducting Materials;714.2 Semiconductor Devices and Integrated Circuits;741.1 Light/Optics;741.3 Optical Devices and Systems;714.1 Electron Tubes
1
Agriculture
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Astrophysics
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Atmospheric Properties; Ecology and Ecosystems; Biological Materials and Tissue Engineering; Geochemistry; Soils and Soil Mechanics; Organic Compounds
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Biochemistry & Molecular Biology; Meteorology & Atmospheric Sciences; Environmental Sciences & Ecology
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Biochemistry & Molecular Biology; Meteorology & Atmospheric Sciences; Plant Sciences
1
Biochemistry & Molecular Biology; Toxicology; Gastroenterology & Hepatology; Pharmacology & Pharmacy
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Biodiversity & Conservation
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Cardiovascular System & Cardiology; Genetics & Heredity; Biochemistry & Molecular Biology
1
Cell Biology
1
Chemistry, Medicinal; Pharmacology & Pharmacy
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Computer Theory, Includes Formal Logic, Automata Theory, Switching Theory, Programming Theory; Data Processing and Image Processing; Database Systems; Computer Applications;Mathematics;Statistical Methods
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Dentistry, Oral Surgery & Medicine; Psychology; Demography
1
Developmental Biology
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Developmental Biology; Reproductive Biology
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Electrical & Electronic; Telecommunications
1
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Endocrinology & Metabolism; Environmental Sciences & Ecology; Biodiversity & Conservation; Evolutionary Biology
1
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