stone tool 意味

• （石器時代｛せっき じだい｝の）石器｛せっき｝
  

例文

もっと例文:   次へ＞

1. and ideal for stone tool making , but difficult to handle
   石器作りには最適ですが 使いこなすのは大変です
2. rekki refers to the stone tool made of bigger pebbles .
   礫器（れっき）とは、大きめの礫を素材にしてつくった石器。
3. it's a cupule that took 40 to 50 ,000 blows with a stone tool to create
   これは4~5万回叩いて作った石器の盃です
4. stone tools which were not polished are called chipped stone tool .
   研磨作業を施さない石器を磨製石器に対し打製石器と呼ぶ。
5. it was a sharp stone tool used for such purposes as cutting and shaving .
   切る、削るなどの用途に用いられた鋭利な石器。