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701.1 electricity: basic concepts and phenomena;714.2 semiconductor devices and integrated circuits 4 Physics 2 549.3 nonferrous metals and alloys excluding alkali and alkaline earth metals;712.1.1 single element semiconducting materials;802.2 chemical reactions;802.3 chemical operations;813.1 coating techniques;933.1.2 crystal growth 1
Astronomy & Astrophysics 1 Biochemistry & Molecular Biology; Cell Biology 1 Chemistry; Physics 1
Chemistry; Spectroscopy 1 Instruments & Instrumentation 1 Materials Science; Nuclear Science & Technology; Mining & Mineral Processing 1
Materials Science; Optics 1 Reproductive Biology 1 Zoology; Public, Environmental & Occupational Health; Entomology; Behavioral Sciences; Reproductive Biology; Toxicology 1
physics 1 天文技术与方法 1

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