钻石不只能求婚,还能用於生物医学! mit 萤光奈米钻石
氢氧化钙晶体sample size: ~5-8 mm or larger crystal symmetry and
snow crystal morphology diagram
磁光存储的研究是williams等在1957年使mn和bi形成的
neural-network-full-crystal-symmetry-777x518.jpg
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