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Chopping tool

网络中锋砍器；二中锋砍器

Chopping tool

Chopping tool

Chopping tool

中锋砍器

　　砍砸器依照其刃边所在的位置，可以细分成偏锋砍器(Chopper tool)和中锋砍器(Chopping Tool)两种。所谓偏锋砍器，是只经单 …

二中锋砍器

96/10/9讲义:台湾的旧石器时... ... (一)砾石偏锋砍器( choppers) (二)中锋砍器( chopping tool) (一) 原始石片( primary flake) ...

1

In the British Museum , we've recently made a new chopping tool using the same techniques as would have been used in Olduvai Gorge .

在大英博物馆里，效仿当年人类在奥杜威峡谷中采用的相同技术，我们最近也制造了一个新的石制砍砸器。

2

Our stone chopping tool was one of the ones that Leakey found .

我们这块石制砍砸器正是当初利基发掘成果之一。

3

First, the tip of the tusk was severed with a chopping tool; then the contours of the animals were whittled with a stone knife and scraper .

首先用砍砸器将这象牙尖从象牙上砍断；然后用石头刀与石刮刀将动物的轮廓削出来。

4

Olduvai stone chopping tool (made 1 . 8 million years ago) found in Olduvai Gorge , Tanzania , East Africa.

出土于东亚坦桑尼亚奥杜威峡谷的石制砍砸器，约制造于 180万年前。

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