27th century bc造句

• In the 27th century BC, Imhotep was the first structural engineer known by name and constructed the first known step pyramid in Egypt.
• Born in the 27th Century BC in Memphis, Egypt, Imhotep is well known for his work as an architect, astrologist, physician, and vizier.
• The Sumerians invented the first writing system, developing Sumerian cuneiform writing out of earlier proto-writing systems by about the 30th century BC . The earliest literary texts appear from about the 27th century BC.
• Further searches in 2004 and 2005 yielded more than 400 objects dating to various epochs, about half of them placed by carbon dating to between 29th and the 27th centuries BC ( Corded ware period ).
• The Minoan civilization was a Bronze Age civilization that arose on the island of Crete and flourished from approximately the 27th century BC to the 15th century BC . It was rediscovered at the beginning of the 20th century through the work of the British archaeologist Arthur Evans.