Human beings needed to use tools because they did not have sharp teeth like other meat-eating animals, such as lions and tigers.
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。
These meat-eating fish have sharp teeth.
这些食肉鱼类牙齿锋利。
They had long legs and fierce eyes and sharp teeth.
它们的腿很长，瞪着凶恶的眼睛，露出尖利的牙齿。
Tools meant we didn't need big sharp teeth like other predators.
工具意味着我们并不需要像其他大型食肉动物那样的锋利牙齿。
Pandas have big sharp teeth and live mainly on bamboo leaves.
熊猫有很锋利的牙齿，并且活动主要是在竹叶上。
Blues, craven, personation skilled; prey eyes and sharp teeth.
忧郁，怯懦，会易容术；灰色眼睛。牙齿锋利。
Fierce animals such as lions and tigers have sharp teeth and claws.
凶猛的动物，例如狮子和老虎有锋利的牙齿和爪子。
He saw a squat moose-hide sack, mate to his own, which had been torn by sharp teeth.
他发现了一个跟他自己的那个成对的厚实的鹿皮口袋，它已经被尖利的牙齿撕破了。
You may be bigger than me and have lots of sharp teeth but you're not smarter than me.
你可能会比我更大，有很多尖锐的牙齿，但你不是比我聪明。
They aren't very large, but do have a mouth full of razor-sharp teeth and a strong jaw.
他们不是非常的大，但是有个嘴巴布满了刮胡刀那么锋利的牙齿和强大的下颚。
Large elongate scale less oceanic fishes with sharp teeth and a long sail-like dorsal fin.
细长的大型海生无鳞鱼，有尖牙和船帆形的长背鳍。
At which point he must have gotten a good look at the fish's double row of razor sharp teeth.
在那时，他充分欣赏到了这条鳄雀鳝的双排尖利的牙齿。
They meet a big fish and marine mammals, will fiercely attack, with sharp teeth to bite, soon.
它们遇到大鱼和海兽，就凶猛地扑上去，用锋利的牙齿咬住，很快就吃掉。
Both its mouth and tongue are lined with small, sharp teeth, preventing the prey from making a getaway.
它的嘴和舌头上都排列着小而尖的牙齿，以防止猎物逃跑。
They put candles in the lanterns, so the light shines through the eyes, the nose and the sharp teeth.
他们把蜡烛放在灯笼里，因此光就通过眼睛，鼻子和牙齿照耀出来。
It hissed and muttered and flashed its long rows of sharp teeth at her, and shuddered as it resisted her will.
它嘶嘶地叫着，喃喃自语，并不时地朝着她展露它那两长排锋利的牙齿，而且在拒绝按她的意愿行事时浑身打寒颤。
I remember my uncle had just fastened it to me, it is an open mouth, astonished me: a good sharp teeth ah!
记得叔叔刚把它送给我时，它一张开大嘴，我不禁吃了一惊：好锋利的牙齿啊！
A little way off the crocodile lay blinking in the sun, with his sharp teeth and whity-yellow jaws wide open.
太阳下，一条有着锋利的牙齿和张着浅黄色大口的小鳄鱼在不远处趴着，对他们视而不见。
Some people also make lanterns out of big orange pumpkins. They cut shapes for the eyes, the nose and the sharp teeth.
一些人也用橙色的大南瓜做灯，在南瓜上刻出眼睛、鼻子和尖牙的形状。
However, although they look dangerous because of their wide mouths and sharp teeth, all but two or three kinds are harmless to humans.
尽管它们有宽大的嘴巴和锋利的牙齿，看上去很危险，然而除了两三种外，其余的对人类并没有危险。
BOOM!! Josh whips around to see the head of a hideous armored fish, its huge jaws snapping shut, clacking razor-sharp teeth against the glass.
原来是一条丑陋的装甲鱼露出头来。 杰克吓了一大跳 仔细打量着它看到它那大嘴紧贴着玻璃 虽然是闭着的 但锋利的牙齿仍然发出咔哒声。
Sensitive, bristly whiskers line their pointed muzzles. They have very sharp teeth and long, muscular tails that can be used in self-defense.
她们突出的吻部生有敏感刚硬的触须，牙齿长而尖利，肌肉发达的尾部可以作为自卫的武器。
For a moment, the thought of sharp teeth and beady eyes made Otis fly higher. But before long, he was trying to hover among the flowers again.
有那么一会儿，想到了狐狸的尖牙和圆眼，奥蒂斯飞高了一些，但没过多久，他又开始低飞在花丛中了。
They have strong jaws with razor-sharp teeth and sharp tails, which make up half their body length and can be used as whips to drive off predators.
它们的下颚有力，牙齿锐利，占其体长一半的尖尾能够充当鞭子驱散捕食者。
Either of two large reptiles, Alligator mississipiensis of the southeast United States or A. sinensis of China, having sharp teeth and powerful jaws .
两种大型爬行动物，美国东南部的密西西比鳄或中国的扬子鳄中一种，它们有尖利的牙齿和有力的颚部。
Cats' sharp teeth often penetrate deeply, creating punctures that may not appear serious but can easily harbor bacteria that live in the animals' mouths.
猫的尖牙经常会深深穿透被咬对象，造成一些可能看似并不严重的伤口，但它们却易成为生长在动物口中那些细菌的温床。
When anything smaller than their own bodies happens by, they spring from the mud and swallow their prey whole, locking it in their jaws with their sharp teeth.
只要任何比它们个头小的生物经过，它们就会从泥地里跳出来将猎物整个吞下，用尖利的牙齿将它们紧紧困在嘴里。
The accurate theoretic analysis, numerical simulation and measuring test of slip element were very difficult for oil packer systems because of the sharp teeth.
由于封隔器卡瓦的尖齿结构，使卡瓦的理论分析、数值模拟分析和试验测试研究等都非常困难。
The accurate theoretic analysis, numerical simulation and measuring test of slip element were very difficult for oil packer systems because of the sharp teeth.
由于封隔器卡瓦的尖齿结构，使卡瓦的理论分析、数值模拟分析和试验测试研究等都非常困难。
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