每天晚上我都用锋利的刀子给它的脖子挠痒；他很怕这样！
Every evening I tickle his neck with my sharp knife; he is so frightened at it!
简单的扭手腕动作就能使锋利的刀片迅速切碎大量的药草。
Simple wrist-twist motion activates sharp blades that will quickly mince even large quantities of herbs.
当树叶翻转时，它们会合在一起，把昆虫困在它们含有锋利锯齿的颚中。
As the leaves flip, they snap together, trapping the insect in their sharp-toothed jaws.
羚羊下巴上面平整的切痕，显示它的舌头是被非常锋利的片状器具切割的。
The flat cut on the antelope's chin shows that its tongue was cut by a very sharp flake.
黄鼠狼家族里最大的陆地居住成员是强有力，坚韧的，有锋利的牙齿而且狡猾。
The largest land-dwelling member of the weasel family is strong, tenacious, sharp-toothed and cunning.
人类需要使用工具，因为他们没有像其他食肉动物如狮子和老虎那样锋利的牙齿。
Human beings needed to use tools because they did not have sharp teeth like other meat-eating animals, such as lions and tigers.
他的胡子像剃刀一样锋利，就像豪厄尔在搞笑报纸上最喜欢的角色“微笑杰克”。
He had a razor-sharp mustache, like Smiling Jack, Howell's favorite character in the funny papers.
认真的表情，秃顶但有一些美丽的白发，薄薄的嘴唇，下巴很锋利……我记得我以为你不够帅。
An earnest expression, balding but with some beautiful white hair, thin lips, a sharp chin ... I remember thinking you were not handsome enough for me.
其次，高跟鞋在防御迎面而来的敌人时非常有用，这些敌人很容易被这些锋利的、致命的时尚配饰吓走。
Second, heels are quite functional for defense against oncoming enemies, who can easily be scared away by threatening them with a pair of these sharp, deadly fashion accessories.
科学家们已经确定，在埃塞俄比亚阿法尔地区干燥河床的细颗粒沉积物中发现的具有锋利边缘的石片存在于252万至260万年前。
Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million years ago.
尽管青铜器和石器还在继续被使用，但青铜在用于制造带有锋利边缘的物件方面要成功得多，这可以应用于从锯子、镰刀到武器等任何东西。
Although copper and stone tools continued to be used, bronze was far more successful in creating sharp edges that could be used as anything from saws and scythes to weapons.
这种动物浑身长满了锋利的长刺。
这些食肉鱼类牙齿锋利。
高尔夫鞋有锋利的金属鞋钉，而保龄球鞋几乎一个鞋钉都没有。
Golf shoes have sharp metal spikes (鞋钉), while bowling shoes have almost no spikes at all.
“它变得更锋利了，”他说，“是的，它变得更锋利了。”
你本只是把他们藏在地毯下面，但现在，你拿着锋利的刀，全副武装。
You just kind of swept them under the rug, but now, you are out there in full force with your knives sharpened.
用锋利的剪刀修剪头顶的长发。
接着，他递给我一把锋利的斧子。
披萨刀上锋利的转轮可以轻松切割各种食物。
The sharp wheel on a pizza cutter makes cutting through all kinds of other foods a breeze.
它有双面，两侧边缘都很锋利，而且相当对称。
It's double-sided, it has a sharp edge both sides, and it's symmetrical.
配有最锋利刀具的车床，能生产出最精细的产品。
The turning-lathe that has the sharpest knives produces the finest work.
锋利的山脊被当地宽而浅的山谷分割开。
Sharp-crested ridges are separated by wide, low valleys in this region.
但是关键是把最锋利的刀刃用在发现事物的本质上。
But it's crucial to use the sharpest knife possible in trimming the essential from the secondary.
驯练员手持一根有锋利金属尖头的长棒，站在象前。
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
很多情侣经常会无意中用自己锋利的指甲抓伤对方。
Many couples often, although unintentionally, end up scratching each other's bodies with their sharp nails.
富有弹性且锋利的它，能够切入、暴露、切除、治愈。
Flexible and sharp, it can incise, expose, exenterate and heal.
这条深海蝰鱼露出了锋利的牙齿，它正在海中寻找食物。
A deep-sea Viperfish shows of its sharp nashers as it swims along and looks for an unsuspecting four course meal for its dinner.
这些凶器很吓人，锋利的尺子和致命的钢勺尤其令人不安。
All of the weapons were scary, but there was something especially unnerving about the sharpened ruler and the deadly ladles.
这种锯片在起初就像人类生产的最锋利的剃须刀片那样锐利。
This blade starts out as sharp as the sharpest razor blade that humans have developed.
这种锯片在起初就像人类生产的最锋利的剃须刀片那样锐利。
This blade starts out as sharp as the sharpest razor blade that humans have developed.
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