科學技術行業目錄
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The Royal Society of Chemistry
Advancing excellence, connecting chemical scientists and shaping the future of the chemical sciences for the benefit of humanity.
www.rsc.org - 2019-10-24 詳細 -
National Academy of Sciences
www.nasonline.org - 2019-10-26 詳細 -
中國科學院長春光學精密機械與物理研究所
www.ciomp.ac.cn - 2019-10-21 詳細 -
中國科學院長春應用化學研究所
www.ciac.jl.cn - 2019-10-21 詳細 -
Engineering Village - Login
Engineering Village offers access to 12 engineering literature and patent databases providing coverage from a wide range of trusted engineering sources.
www.engineeringvillage.com - 2019-10-24 詳細 -
中國科學院長春光學精密機械與物理研究所
www.ciomp.cas.cn - 2019-10-24 詳細