科学技术行业目录
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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 详细 -
National Academy of Sciences
www.nasonline.org - 2019-10-26 详细 -
中国科学院长春光学精密机械与物理研究所
www.ciomp.ac.cn - 2019-10-21 详细 -
中国科学院长春应用化学研究所
www.ciac.jl.cn - 2019-10-21 详细 -
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 详细 -
中国科学院长春光学精密机械与物理研究所
www.ciomp.cas.cn - 2019-10-24 详细