他偶然发现了一个450万年前的有袋动物的颌骨。
He came across the jawbone of a 4.5 million-year-old marsupial.
而另一种蛇类，黄颌蛇，并不完全属于任何一个类别。
Another family of snakes, the colubrids, don't really fit neatly into either category though.
对于黄颌蛇来说，毒液一定有其他的作用，可能和消化猎物有关。
For colubrids, the venom must serve some other purpose, maybe linked to digesting prey.
黄颌蛇，你可能也听过这种蛇，虽然它们经常被归类为毒蛇，但实际上它们通常是无毒的。
Colubrids, and you probably heard this too, although they are often classified as venomous snakes, they are actually generally non-venomous.
将黄颌蛇与其他被我们归类为毒蛇的蛇区别开来的，并不是它们没有毒液，而是缺乏一种将毒液输送到猎物体内的有效方法。
What separates colubrids from other snakes we have been classifying as venomous, is not the lack of venom, but the lack of an effective way to deliver the venom into its prey.
它窄长的头骨、没有牙齿的尖颌和短短的颈椎表明，它与无齿翼龙类似。
Its elongated skull with toothless tips and short cervical vertebrae indicate that it is similar to that of Pteranodon.
接下来的六年里，乔伊在里尔与医院颌面外科医师艾玛·伍丽一起工作。
Over the next six years, Joy worked with maxillofacial surgeon Emma Woolley in Rhyl.
他吃海星、颌针鱼。
沙蚕的颌齿是由蛋白质跟锌离子结合而成。
Ragworm jaws are made of a mixture of protein and zinc ions.
脊柱姿势不正将额外的压力放到你的颌关节。
吉姆·贝尔说：“在哈达尔发现的颌骨怎么会具有误导性呢？”
目的：探讨CT三维重建成像在颌面部疾病的临床应用价值。
Objective To evaluate the clinical applications of ct three dimensional reconstruction on maxillofacial diseases.
组织工程技术为口腔颌面部神经损伤修复开辟了一新的领域。
Tissue engineering technology has opened up a new field of oral and maxillofacial nerve repair.
而有强壮颌骨的动物，如大猩猩和猩猩，则适应吃那些需要很多咀嚼的食物。
Animals with robust jaws, like gorillas and orang-utans, have long been known to be adapted to eating foods that require a lot of chewing.
目的：总结颞颌关节强直关节成型术后小颌畸形的临床矫治经验。
Objective To summarize the clinical experience in micrognathia correction after arthroplasty of tempromandibular joint ankylosis.
“一块羚羊颌骨内部的痕迹表明，这些原始人曾将它的舌头割了去，”怀特说。
"The marks on the inside of one antelope jaw showed they cut out the tongue," White said.
然而，当弄清楚在洁净水域的沙蚕，其颌齿也饱含锌的时候，该设想就行不通了。
That suggestion, however, fell apart when it became clear that the jaws of worms from clean water, too, were stuffed with zinc.
因此，当有这些（强壮）颌骨的化石出土时，人们便认为这些生物也是吃较硬的食物。
So when fossils with these jaw structures have turned up, it had been assumed that the creatures were eating tough foods too.
在它们扁圆头部的前端有一对弯曲的尖牙作为颌齿，用来俘获甲壳类生物并将其撕碎。
At the front of their bulbous blue heads they have curved fangs that act as jaws. They use these to capture and tear apart their crustacean prey.
国内外不少研究表明，PBL教学法在口腔颌面外科教学中取得良好效果。
Plenty of studies have shown that PBL learning can achieve a good result in oral and maxillofacial surgery teaching.
这是孩子锻炼颌部及嘴部活动的一种自然方式，而这些活动是他出生后所需要的。
This is a natural way for your baby to practise the jaw and mouth movements he will need after birth.
位于第三的是专门对口腔、下巴和头部动手术的口腔颌面外科医生，他们平均每年收入210710美元。
At number three are oral and maxillofacial surgeons, who perform surgery on the mouth, jaw and head; they make $210, 710 per year.
现代阔口蛇，像蟒蛇和水蟒，能吃大的猎物是因为它们的颌关节恰位于头骨的后面，能使蛇的嘴张得非常宽。
Modern large-mouthed snakes, such as boas and anacondas, can eat large prey because their jaw joints are positioned well behind their skulls, allowing the snakes to open their mouths very wide.
而处于排卵期的女性更倾心于有男子气概的男人：颌骨宽大、双眉浓密、身材魁梧，浑身无不透着阳刚之气。
When the women were ovulating, however, they favoured the manly-looking men - big jaws, prominent eyebrows and larger bodies - the stuff that screams virility.
布兰金把颌骨送到阿得雷德实验室以后三周，收到了他一直期盼着的消息——奥斯丁已经提取到有用的基因物质。
Three weeks after delivering the jawbone to the Adelaide lab, Blenkin got the news he'd been hoping for - Austin had extracted usable genetic material.
它被称为锤状颌跳蛛（因为它的有毒鳌肢和口腔的附属物），这是一种非常小的物种——只有0.16英寸那么长。
Known as the hammerjawed jumper (for the shape of its fangs and mouth appendages), it's a very small species—only .16 of an inch long.
依据现存文献，颞颌关节脱位口内复位法的最早记载见于1984年湖北省江陵县张家山出土的汉简《引书》。
The earliest records of temporomandibular dislocation reduced inside the oral cavity can be found in Yinshu (The Pulling Book) unearthed in Han Bamboo script in 1984 in Zhangjiashan, Hu-bei Province.
伯格尔博士和他的同事们在论文中写道，这块颌骨有一些类似人类的特征，然而，这并不表示这块颌骨的主人就必须是人类。
The jawbone has some human-like features, Dr. Berger and colleagues write, yet that does not mean the owner of the jawbone was necessarily human.
结果：95%的住院医师在培训结束后都能熟练进行口腔颌面外科的基本操作，并对典型的常见疾病能够做出正确的诊断。
Results: 95% of residents after the training program showed command in the basic operation of oral and maxillofacial surgery, and could make the right diagnosis when they were facing common diseases.
结果：95%的住院医师在培训结束后都能熟练进行口腔颌面外科的基本操作，并对典型的常见疾病能够做出正确的诊断。
Results: 95% of residents after the training program showed command in the basic operation of oral and maxillofacial surgery, and could make the right diagnosis when they were facing common diseases.
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