knapper

1 Simply watching a practised knapper at work shows just how many skills the maker of our hand axe must have possessed.

仅仅观看一个熟手石器专家工作，就想而知我们这把石斧的制造者得拥有多高的技艺了。

2 Rocks could be knapped, or shaped, into knife blades, spear points, ax heads, and more, allowing hunter-gatherers to take on new prey and use animal remains for clothing and other things.

3 Our early ancestors apparently knapped the same style of handheld, multipurpose hand ax for 1.6 million years, with only minor tweaks to the template.

4 Elders transmit other kinds of cultural knowledge, too—from environmental (what kinds of plants are poisonous or where to find water during a drought, for example) to technological (how to weave a basket or knap a stone knife, perhaps).

5 The course was jointly led by Ojibwe elders, who taught him how to knap flint, tan hides and build wigwams.

6 Relics unearthed in Flores indicate that the hobbits used large stones as hammers to knap and chip away at stone flakes, shaping them into cutting tools.

7 Our Paleolithic ancestors learned to knap delicate blades from round stone cobbles, hunt large game and cook their food.

8 Knowing how to make a friction fire, or how to whittle a paddle out of a log, or how to knap stone arrowheads all have their place in a survival situation (particularly fire making).

9 There was the first time someone knapped and hafted a rock onto a spear shaft, and the first time someone strung up a bow.

1 头

head cranial cephalic top bit block leather crown nut mask bean potato poll dive coconut onion pumpkin skull knob dome crust bumper upstairs fin nap topping loaf knuckle pimple pow coco pate chump cranium noggin belfry crumpet garret conk napper caput brainpan pash noll coxcomb costard noddle mazard bonce brain-box boko the upper story

2 脑袋瓜

harns noodle gourd noddle

3 破碎器

cracker smasher