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2024-05-10 21:14:55

[课群] “努力向学，蔚为国用”：李四光

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2024-05-10 21:11:36

[课群] “桥梁泰斗，科技先驱”：茅以升

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2024-05-10 21:10:03

[课群] “一肩双挑 逆境铸剑”：钱学森

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2024-05-10 21:08:13

[课群] “祖国需要，即吾专业”：钱伟长

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2024-05-10 21:05:46

[课群] “立足常规 着眼新奇”：何泽慧

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2024-05-10 21:04:39