David got braces for his lower teeth.
大卫帮下面的牙齿装了牙套。
Make sure that your tongue touches the back of the lower teeth.
一定要使你的舌头接触下齿的背面。
Make sure that your tongue touches the back of the lower teeth.
下颔的下降赖臼齿与舌骨肌、颏舌骨肌和颈阔肌。
Use index fingers to guide floss between contacts of the lower teeth.
使用食指之间的指导下排牙齿接触的牙线。
The lower jaw is broad enough for the lower teeth to be straight and even.
下颌宽阔，足够排列所有的下部牙齿。
Please move the brush downwards on the upper teeth and upwards on the lower teeth.
刷上颌时牙刷当背上挪动，刷下颌时牙刷当背下移静。
Upper teeth - to meet tightly outside lower teeth in form or scissor bite accepted.
上牙-将下牙紧密包住，接受剪状咬合。
Skull includes movable jaw, cut calvarium, suture lines and 3 removable lower teeth.
头颅含可活动的下巴、可移动的头颅盖、骨缝线和三颗可取下的下牙。
The second method is to move upper and lower teeth by archwire lingually and bucally.
二是利用上下颌的正畸弓丝移动上下牙齿向颊、舌方向；
Puffer fish of the upper and lower teeth are connected together, as if a sharp blade .
河豚的上下颌的牙齿都是连接在一起的，好像一块锋利的刀片。
I'll place your new teeth in the wax form to be sure that they fit with your lower teeth.
我会给您试戴蜡的假牙，看看是不是与您的下牙适合。
Expansion of the lower jaw involves uprighting tipped lower teeth, since there is no lower suture to open.
比较低的颚扩充包括直立的装顶端了比较低的牙齿，自没有比较低的缝合打开以后。
Daily before meals to relax the body, lips close, then the upper and lower teeth have quietly tapping rhythm.
每日三餐前坚持全身放松，口唇轻闭，然后上下齿有节律地悄悄叩击。
Also known as the lower jaw, the mandible houses the lower teeth. The tongue and lower lip also ride on the mandible.
也被称为下颌，下颌的房屋下齿。舌和唇还骑在下颌骨。
Conclusion This FE models were feasible and effective, the data could be applied in the stress analysis of the lower teeth…
结论该模型有较好的力学和几何学相似性，所包含数据可以进行摇椅弓作用下牙齿的受力状况和牙周组织应力分布分析。
The sound is created by the tongue working with the upper teeth to force air over the surface of the tongue and into the lower teeth.
通过舌面与上齿共同作用强迫气流略过舌面，气流在进入下齿后面时发出声音。
Jaws and teeth strong with a perfect, regular and complete scissor bite, i. e. upper teeth closely overlapping lower teeth and set square to the jaws.
拉不拉多犬的下巴与牙齿有完美的结合，以交剪的方式完全咬合，及上面的牙齿与下面的牙齿紧密的重叠。
The species is the only known modern frog species with lower teeth, though certain other species with upper teeth do have toothlike structures on the lower jaw.
这是现代青蛙中唯一一种已知下颌长牙的蛙类物种，虽然其他上颌长牙的蛙类在下颌肯定也有类牙构造。
Teeth of good size. Jaws strong with a perfect, regular and complete scissor bite, i. e. upper teeth closely overlapping lower teeth and set square to the jaws.
牙齿形状好，强壮的颌，完美的规则的剪刀状咬合，比如上齿紧紧覆盖下齿在口中构成三角形。
"She had her nails prised off with pliers, all her lower teeth were pulled out - she now has to wear false teeth - water with hot chillis was put up her nose," the interpreter said.
“她的指甲被钳子拔掉了，她的下颌牙也全部被拔掉了——她现在不得不戴着假牙——她的鼻子也被灌过辣椒水，”翻译说。
They are recognizable by their coloring (mostly brown with yellow spots), large pointed teeth, and the notch in their lower lip.
可以从它们的颜色（大多是带有黄色斑点的棕色）、大尖牙和下唇的凹陷处辨认出来。
Mulan gave me a pathetic lower-teeth-revealing smile and grunted a charity chuckle. Then she got back to the topic at hand.
穆兰勉强一笑，露出下颚的牙齿，发出善意的轻笑。接着她又回到现有的话题上。
The labio-dental sounds are articulated by the lower lip against the upper teeth, eg. /f/.
唇齿音由下唇与上齿连接发出，例如 /f/。
To see how the brain responds to pain emanating from different teeth, the researchers used fMRI to monitor changes in activity when the upper tooth or the lower tooth was zapped.
为了分析大脑如何对不同牙齿的痛疼作出反应，研究人员利用功能磁共振成像监视上牙或下牙在受到脉冲刺激时的活动。
The cockfish grow a new set of teeth as well as a mighty kype, a hook-like extension on the lower jaw, which they use to fight off other males.
年轻的雄鲑鱼长了一副新的锋利牙齿，好似在下颚下部有钩状突起一般，依靠这个，他们与同性进行争斗。
They are recognisable by their colouring (mostly brown with yellow spots), large pointed teeth, and the notch in their lower lip.
可通过颜色(多为褐色，带黄色斑点)、大尖牙以及下唇的凹口来辨认它们。
The National Museum of Dentistry in Baltimore, Md., has on display one of Washington's lower dentures—made from gold, ivory and lead, as well as human and animal teeth.
—马里兰州巴尔的摩国家牙科博物馆的展品中有华盛顿的下半副假牙，用金子、象牙、铅还有人和动物的牙齿制成。
“That’s a big question now: What’s keeping the other frogs from developing real teeth on the lower jaw?” Dr. Wiens said.
恩斯博士说：“那是个大问题：什么才能促使其他蛙类在下颌继续长出正真的牙齿呢？”
“That’s a big question now: What’s keeping the other frogs from developing real teeth on the lower jaw?” Dr. Wiens said.
恩斯博士说：“那是个大问题：什么才能促使其他蛙类在下颌继续长出正真的牙齿呢？”
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