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astronomy & astrophysics; physics 92 天文学 62 Physics 59
物理化学 56 Astronomy & Astrophysics 55 physics 50
农作物 23 Plant Sciences 22 Biochemistry & Molecular Biology 21
天文学::天体物理学 19 天文学::天体物理学::高能天体物理学 15 Chemistry 13
Pharmacology & Pharmacy 13 Science & Technology - Other Topics 12 植物保护 12
Ecology 10 Oncology 10 Oceanography 9
材料科学与物理化学 9 植物学 8 Cell Biology 7
Environmental Sciences & Ecology 7 Marine & Freshwater Biology 7 天文和天体物理 7
物理学 7 空间物理 7 Biotechnology & Applied Microbiology 6
Environmental Sciences 6 Evolutionary Biology 6 Multidisciplinary 6
Multidisciplinary Sciences 6 entomology 6 半导体物理 6
经济学 6 Biochemistry & Molecular Biology; Biophysics 5 Soil Science 5
multidisciplinary sciences 5 光电子学 5 天文学::射电天文学 5
天文学::恒星与银河系 5 天文学::星系与宇宙学 5 电池 5
Astronomy & Astrophysics; Physics 4 Biochemistry & Molecular Biology; Plant Sciences 4 Chemistry, Medicinal 4
Chemistry, Multidisciplinary 4 Engineering 4 Fisheries 4
Geology 4 Geosciences 4 Materials Science 4
Materials Science, Multidisciplinary 4 Meteorology & Atmospheric Sciences 4 Neurosciences & Neurology 4
biochemistry & molecular biology 4 biotechnology & applied microbiology 4 physiology 4
plant sciences 4 天文学::天体物理学::实测天体物理学 4 核科学技术 4
Biochemistry & Molecular Biology; Chemistry 3 Biophysics 3 Chemistry; Materials Science; Metallurgy & Metallurgical Engineering 3
Environment/ecology 3 Genetics & Heredity 3 Geosciences, Multidisciplinary 3
agronomy 3 cell biology 3 chemistry 3
gastroenterology & hepatology 3 science & technology - other topics 3 zoology 3
分析化学 3 古生物学 3 古脊椎动物及地层学 3
大气光学::激光雷达技术 3 天文学::天体测量学 3 天文学::天文学其他学科 3
天文学::太阳与太阳系 3 环境地球化学 3 矿床地球化学 3
Abnormal psychology,Physiological psychology/Biological Psychology 2 Agricultural Chemistry 2 Agronomy 2
Analysis 2 Applied 2 Biodiversity Conservation 2
Engineering; Physics 2 Environment 2 Hematology 2
Immunology 2 Mechanics; Physics 2 Medical psychology 2
Metallurgy & Metallurgical Engineering 2 Microbiology 2 Nanoscience & Nanotechnology 2
Optics 2 Paleontology 2 Physics, Applied 2
Polymer Science 2

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