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农作物 12 物理化学 7 农学(农艺学) 6
Biochemistry & Molecular Biology 4 农业基础科学 4 物理科学和化学 4
畜牧、动物医学、狩猎、蚕、蜂 4 Genetics & Heredity 3 Science & Technology - Other Topics 3
Biotechnology & Applied Microbiology 2 Chemistry 2 Engineering, Electrical & Electronic 2
Marine & Freshwater Biology 2 Oncology 2 Research & Experimental Medicine 2
光电子学 2 农业工程 2 地球科学::地理学 2
天文学 2 天文学::恒星与银河系 2 数理科学和化学 2
912.2 Management;903.3 Information Retrieval and Use;903.2 Information Dissemination;821 Agricultural Equipment and Methods; Vegetation and Pest Control;723.3 Database Systems;723.2 Data Processing and Image Processing;631.1 Fluid Flow, General;481.1 Geology;454.3 Ecology and Ecosystems;454 Environmental Engineering;446.1 Water Supply Systems;444.1 Surface Water;407.2 Waterways 1 Algebra; Control Equipment; Waveguides; Electron Tubes; Mechanics;Electronic Components and Tubes; Electric Components; Mechanical Devices;.Welding Processes; Electric Equipment 1 Algorithms - Gradient methods - Stochastic systems - Synthetic apertures 1
Automation & Control Systems 1 Biochemistry & Molecular Biology; Genetics & Heredity 1 Biodiversity & Conservation; Environmental Sciences & Ecology; Plant Sciences; Microbiology 1
Cell Biology 1 Electricity: Basic Concepts and Phenomena;High Energy Physics; Nuclear Physics; Plasma Physics; High Energy Physics 1 Fisheries 1
Fisheries; Immunology; Marine & Freshwater Biology; Veterinary Sciences 1 Gastroenterology & Hepatology 1 Genetics & Heredity; Science & Technology - Other Topics; Nutrition & Dietetics 1
Horticulture 1 Immunology 1 Life Sciences & Biomedicine - Other Topics 1
Limnology 1 Marine & Freshwater Biology; Oceanography 1 Microbiology; Biochemistry & Molecular Biology; Art; Genetics & Heredity 1
Mycology; Art 1 Oceanography 1 Optics 1
Pharmacology & Pharmacy 1 Physics, Applied 1 Physics, Condensed Matter 1
Plant Sciences 1 Structural Design; Electricity: Basic Concepts and Phenomena; Mechanics; High Energy Physics 1 Veterinary Sciences 1
atmospheric properties; environmental engineering;biology; electromagnetic waves;control systems; chemical products generally 1 lasers, general 1 materials science 1
multidisciplinary 1 physics 1 radar, radio and television 1
solid state lasers 1 telecommunication 1 原子分子物理学 1
地理学::自然地理学 1 天文学::恒星与银河系::恒星天文学 1 天文学::恒星与银河系::恒星形成与演化 1
工业技术 1 物理化学与绿色催化 1 环境污染及其防治 1

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