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共160条,第1-100条
Physics 43 Plant Sciences 32 Ecology 25
Environmental Sciences & Ecology 20 Marine & Freshwater Biology 20 Soil Science 20
Astronomy & Astrophysics 18 Environmental Sciences 16 Oceanography 16
地理学::自然地理学 15 天文学 13 Forestry 12
Agriculture 11 Agronomy 11 Geology 11
Geosciences, Multidisciplinary 9 Astronomy & Astrophysics; Physics 8 Water Resources 8
环境地球化学 8 火成岩岩石学 7 Geochemistry & Geophysics 6
地球科学::地质学 6 Engineering 5 Environment/ecology 5
Evolutionary Biology 5 Science & Technology - Other Topics 5 变质岩岩石学 5
天文学::恒星与银河系 5 材料科学与物理化学 5 物理化学 5
生物科学 5 Biochemistry & Molecular Biology 4 Chemistry 4
Environmental Sciences & Ecology; Marine & Freshwater Biology 4 Environmental Sciences; Marine & Freshwater Biology 4 Fisheries 4
Materials Science 4 Materials Science, Multidisciplinary 4 Metallurgy & Metallurgical Engineering 4
Meteorology & Atmospheric Sciences 4 半导体材料 4 天文和天体物理 4
矿床地球化学 4 Fisheries; Marine & Freshwater Biology 3 Nanoscience & Nanotechnology 3
地球化学 3 地球科学::地球化学 3 天文学::恒星与银河系::恒星形成与演化 3
环境科学 3 生物学::生态学 3 高分子化学 3
Agriculture/agronomy 2 Agronomy; Plant Sciences; Soil Science 2 Chemistry, Analytical 2
Chemistry, Applied 2 Chemistry, Multidisciplinary 2 Ecology; Limnology 2
Engineering, Environmental 2 Geography, Physical 2 Geosciences, Multidisciplinary; Soil Science 2
Imaging Science & Photographic Technology 2 Instruments & Instrumentation; Nuclear Science & Technology; Physics; Spectroscopy 2 Marine & Freshwater Biology; Oceanography 2
Multidisciplinary Sciences 2 Pharmacology & Pharmacy 2 Remote Sensing 2
Spectroscopy 2 农业基础科学 2 农业科学 2
土壤学 2 天文学::恒星与银河系::恒星天文学 2 天文学::星系与宇宙学 2
油气地质 2 生态学 2 生物科学::生物化学 2
能源应用技术::热化学转化 2 543.4 Tantalum and Alloys;712.1 Semiconducting Materials;714.2 Semiconductor Devices and Integrated Circuits;933 Solid State Physics 1 Agriculture, Multidisciplinary 1
Agronomy; Forestry; Meteorology & Atmospheric Sciences 1 Agronomy; Plant Sciences; Chemistry, Analytical; Soil Science 1 Biochemical Research Methods 1
Biochemistry & Molecular Biology; Chemistry; Spectroscopy 1 Biodiversity & Conservation 1 Biodiversity Conservation 1
Biology 1 Biotechnology & Applied Microbiology 1 Chemistry, Inorganic & Nuclear 1
Chemistry, Physical 1 Crystallography 1 Ecology; Engineering 1
Electrochemistry 1 Energy & Fuels; Engineering 1 Engineering, Petroleum; Geosciences, Multidisciplinary 1
Engineering; Environmental Sciences & Ecology 1 Environmental Sciences & Ecology; Geology; Water Resources 1 Environmental Sciences & Ecology; Marine & Freshwater Biology; Water Resources 1
Environmental Sciences & Ecology; Science & Technology - Other Topics 1 Environmental; Environmental Sciences 1 Environmental; Environmental Sciences; Water Resources 1
Food Science & Technology 1

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