商代甲骨
商代甲骨-
在出土的商代甲骨卜辞中，被认定的日食纪事有5次。这是发生在公元前14世纪至12世纪之间的日食纪事。
Excavated bone and tortoise shell inscriptions of the Shang Dynasty recorded five solar eclipses that took place beiween the 14th and 12th centuries BC .
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商代甲骨上锲刻的卜辞约有45000字，显示出甲骨文字的成熟。现代化企业没有规章制度一刻也不行。
The oracles carved on bones of the Shang Dynasty revealed a mature system of 4500 words . No modern industrial enterprise can do for a moment without rules and set procedures .