科学技术水平高的国家，就骄傲得很。
Countries with a high scientific and technological level are overblown with arrogance .
明代以前，中国科学技术水平一直在世界上处于领先地位。
Chinese science and technology had been the leader of the world Before MingDynastry.
明代以前，中国科学技术水平一直在世界上处于领先地位。
Chinese science and technology had been the leader of the world Before MingDynastry.
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