neolithic tools 中文意思是什麼
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Considering the various aspects of primitive paddy field such as environment, tools, irrigation installation and so on, the paper mainly demonstrates that irrigation works at the earliest originate from southern primitive paddy field area in the middle neolithic age
摘要本文從原始水田的自然環境、原始水田的耕作工具、原始水田遺址的灌排設施等方面，論證我國灌溉水利最早產生於新石器時代中期的南方水田區。 -
But in the absence of modern metal tools the neolithic drill of choice 9, 000 years ago was a flint head, according to roberto macchiarelli, of the university of poitiers in france
據路透社4月6日報道，法國poitiers大學的科學家羅伯特馬基亞切利表示，由於當時沒有現在所使用的金屬工具， 9000年前人們用來鉆牙的工具其實是一個燧石的尖頭。 -
The stone hunting tools of the neolithic age discovered at jinta county
金塔縣所見新石器時代的射獵石器具
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