Testing the clay composition and the elements contained in proportion of Shandong Longshan black pottery is the physical basis for the research.
对山东龙山文化黑陶的陶土中所含的成分及各元素所占的比例进行检测，为山东龙山文化黑陶器的研究提供物理基础。
Jinan is the important cradle of Chinese civilization, Longshan culture, which is symbolized by black pottery, displays the old civilization of Jinan to the world.
这里，曾是中华文明重要的发祥地，以黑陶为标志的龙山文化，将济南古老的文明告诉了世界；
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