猫鼬强有力的下颚能够一下子杀死一条蛇。
The mongoose's powerful jaws can dispatch a snake in one blow.
那位拳击手看准了机会，猛击对手的下颚。
The boxer saw his chance and struck out at his opponent's jaw.
刹那间，鲨鱼用它有力的下颚咬住了一条大鱼。
In a flash, the shark caught its victim, a large fish, in its powerful jaws.
刹那间，鲨鱼用它有力的下颚抓住了一条大鱼。
In a flash the shark caught its victim, a large fish, in its powerful jaws.
事实证明，海豚的下颚主要负责捕捉返回的声波并将它传输到内耳。
It turns out that the jaw is primarily responsible for capturing and transferring returning sound waves to the dolphin's inner ear.
它的头骨与鲸类相似，但它的下颚骨没有现代鲸鱼用来接收水下声音的、充满脂肪或油脂的扩充空间。
The skull is cetacean-like but its jawbones lack the enlarged space that is filled with fat or oil and used for receiving underwater sound in modern whales.
呼气时进一步放松下颚骨并按摩。
Release your jaw further and massage deeper with each exhale.
埋葬虫拍击它们父母的下颚。
请注意下颚骨是如何联锁而形成坚墙的。
Notice how the original jawbones interlock to form sturdy walls.
人类的牙齿及下颚由于烹饪的发明而变得越来越小。
Human molars and jaws responded to the invention of cooking by getting smaller.
别格的牙关咬得那么紧，连上下颚都疼了。
坚利的牙齿和下颚说明这只霸王龙肯定是个可怕的猎手。
With its powerful jaws and teeth, T-Rex was a terrifying predator.
将呼吸器置于下颚下端，并且将鼻梁夹朝上。
Position the respirator under you chin with the nosepiece up.
这些蚂蚁通过互相抓住彼此的下颚和侧爪，聚集在一起。
The ants connect by gripping each others’ mandibles and claws.
一块带有三只臼齿的下颚骨在犹他州韦恩郡的千湖山1万英尺高处被发现。
A jawbone with three molars was found 10, 000 feet up Thousand Lake Mountain in Wayne County, Utah.
一块带有三只臼齿的下颚骨在犹他州韦恩郡的千湖山1万英尺高处被发现。
A jawbone with three molars was found 10,000 feet up Thousand Lake Mountain in Wayne County, Utah.
粗壮、厚实的下颚适合于挤压蜗牛，而长形下颚最适合吸食藻类。
Robust, thick jaws are excellent at crushing snails, while longer jaws work well for sucking up algae.
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。
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.
这种3英尺长的鳄鱼以植物和幼虫为食，它下颚上长着一对龅牙用来挖掘食物。
This 3-foot-long croc was a plant - and grub-eater with a pair of buckteeth in the lower jaw it used to dig for food.
用猛犸骨头、下颚骨和头骨建造房屋，在旧石器时代的猛犸狩猎文化中很普遍。
The use of mammoth bones, jaws, and skulls to build structures was common among the mammoth-hunting cultures of the Upper paleolithic.
我们学习时，脸部和下颚会绷紧，这套动作能帮你放松这两个部位。
Do this while you're studying to help loosen up your face and jaw, which can get really tense while you're studying.
我们已经从运动医学中学到这套方式：深呼吸，肩膀放松，收紧下颚。
We have learned this structure from sports medicine: deep breathing, shoulders down, chin up!
在棚屋底部，猛犸下颚骨交叉连结——这一巧妙设计在多数猛犸狩猎遗址都能看到。
The mammoth jaws used at the base were interlocked -- a clever technique found at most of the mammoth hunter sites.
泪水经下颚滴落在手指上，这位年轻女孩唱得更加响亮，用歌声淹没了悲泣。
Tears rolling off her chin on to her fingers, the young girl sang louder; drowning out her sadness.
丽鱼进化出了不同的形状和大小，以及不同种类的下颚，用以专门摄取不同种类的食物。
The cichlids have evolved in different shapes and sizes, and with a variety of jaw types specialized for eating certain kinds of food.
丽鱼进化出了不同的形状和大小，以及不同种类的下颚，用以专门摄取不同种类的食物。
The cichlids have evolved in different shapes and sizes, and with a variety of jaw types specialized for eating certain kinds of food.
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