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博主委员会  积分数: 677

地球物理探测与实验

等待验证会员  积分数: 41

"The student begins with the patient, continues with the patient, and ends his studies with the patient, using books and lectures as tools, as means to an end." -- Sir William Osler, Aequanimitas, ...

注册会员  积分数: 75

注册会员  积分数: 107

和朋友们瞎侃的地方，侃爷们来吧

注册会员  积分数: 153