经过一年多实验，试过多种晶体后，周崇武和同事发现蓝宝石有这种功能。
After more than a year of experiments on various crystals, Zhou and his colleagues discovered that sapphire could achieve just that.
这可不是小功绩，南加里佛尼亚大学洛杉矶分校的纳米技术学家周崇武给予评价。
That's no small feat, says nanotechnologist Chongwu Zhou of the University of Southern California in Los Angeles.
与此相对应，先秦两汉士人也经历了一个由“闵周”、“从周”以至于“崇汉”的精神进程。
Accordingly, scholars in the Pre-Qin and the West and the East Times also experienced a spiritual progression from "regretting" and "worshiping the Zhou Dynasty" to "admiring the Han Dynasty".
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