French scientist analyzed a vase of the fourth dynasty in egypt that contained about one quarter lead 法国科学家分析一只埃及第四王朝的瓶子,瓶子含有大约四分之一的铅。
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The monument ( 遗址 ) was built by the egyptian pharaoh ( 法老 ) khufu of the fourth dynasty around the year bc 2560 to serve as a tomb ( 墓地 ) when he dies 这座金字塔是埃及第四王朝的法老胡夫大约在公元前2560年建造的,作为他死后的墓地。