夏商周断代工程“商后期年代学”课题中有一个专题是“殷墟甲骨文和商代金文年祀的研究”。该专题要求通过对商代晚期黄组卜辞和晚商青铜器铭文中记有年祀的周祭材料的研究，来推定晚商几王的在位年数。 什么是周祭？周祭是盛行于商代晚期的一种很有规律性、很有系统性的祭祀。 One of the special topics in the Xia Shang Shang Zhou dynastic project, “Late Shang Period”, was “the study of the inscriptions on the inscriptions on the bones of Yin and Shang Dynasties.” The special subject demanded that the number of late Kings of Kings be reckoned by studying the materials from the late Shang dynasty and the later inscriptions of bronze inscriptions. What is the week festival? Zhou Festival is popular in the late Shang Dynasty, a very regular, very systematic sacrifice.