玉得五色沁 胜过十万金 - 战国玉璧
璧，古玉器名。也有用琉璃制的。扁圆形，正中有孔。璧是古代汉民族用于祭祀的玉质环状物，凡半径是空半径的三倍的环状玉器称为璧。《尔雅》云：“肉倍好谓之璧，好倍肉谓之瑗，肉好若一谓之环。”。所谓肉是指边，好是指孔。实际上这一比例仅仅是理想的，实际出土的玉器很少合乎这一比例。璧，古代的一...
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Diffusive markings are the phenomena caused by the incremental penetration of exterior chemicals after the impact of heat and pressue condit... -
People of the Han Dynasty worshipped the bear, a unique cultural phenomenon of that dynasty. Many cute bears with auspicious images can be f...
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