lower jaw

下颌
常用释义
下颌:指人或动物的下颌骨,用于咀嚼食物和说话。

扩展信息

下颌
生物科学词汇(简体) ... lower epidermis 下表皮 lower jaw 下颌;下颚 lower Mesozoic 中生代早期 ...
下颚
医学英语 ... Low power objective 低倍〔接〕物镜 Lower jaw 下颚 Lower limb bone 下肢骨 ...
下颚骨
颜面骨主要由上颚骨(upper jaw)、下颚骨(lower jaw)、颧骨(zygoma)和鼻骨(nasal bone)所构成,而单单上颚骨和下颚骨就占了 …
下颌骨
骨头 in English, translation,... ... 下颔骨 lower jawbone;mandible 下颌骨 mandible;lower jaw 展植补骨脂 psoralea patens ...
下颔
请说明有颔类的下颔(lower jaw)演化来源的假说, 与支持这个假说的证据请说明自腔棘鱼, 肺鱼至四足类四肢(limb)骨骼的演变与 …
下颚上箍
箍牙 | Blog of Choyce | Page 2 ... 咁就一个星期 One week after 下颚上箍 Lower jaw 智慧牙 II ...

例句

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。

"After that, we will repair his chin and lower jaw and mend the lost part of his face with bones and skin from his own body, " said He.

陈医生还说:“在这之后,将对他的下颚何和下颌进行修复并用他自身的骨头和皮肤修复他脸部的其他缺失部分。”

Moreover, the bones in the front part of a baleen whale's lower jaw, or mandible, aren't fused as they are in other mammals.

另外,须鲸下颚前部的骨骼,也就是所说的下颌骨,并不像其他哺乳动物一样是愈合在一起的。

人们对于这种生物知之甚少,古生物学家只能靠两块下颌片段进行研究,其中较大的一块(见上图)大约为11英寸长。

It retained the ape like face with a sloping forehead, a distinct ridge over the eyes, flat nose and a chinless lower jaw.

它保留优柔寡断下颚的apelike面对一坡脊明显前额,比眼睛,鼻子和一平。

Dad's lower jaw trembled as he stared at the uplifted paw.

爸爸注视着那只伸出来的爪子,下巴发颤。

All I had was the back of the head, the lower jaw and a gaping hole.

我能利用的只有后部的头骨,下颌骨和一个敞开的大洞。

Rather than a flexible lower jaw joint, they had a hinge between the upper jaws and the rest of the skull.

他们没有可活动的下颌关节,而是有一条筋腱连接着上颚和头骨。

One of the bullets hit me in the lower jaw, entering and exiting through the other side of the jaw.

其中一颗子弹射穿了我的下巴,从另外一边穿出。

这种大鸟的全部残留部分是它没有长牙齿的下颚。

Jaw: Either of two Bones that frame the mouth: a movable lower jaw ( mandible ) and a fixed upper jaw (maxilla).

颚:构成脊椎动物嘴的框架的骨骼,包括一个能活动的下颚和固定不动的上颚。

The flews of the upper jaw are strongly developed and overlap the lower jaw to give a square look when viewed from the side.

从侧面观察的时候,上唇和上颚非常发达,与下颚交叠,形成矩形外观。

作者描述的情况罕见的位置乳腺癌转移到下颌,后24个月原发肿瘤的清除。

The head of the motorcyclist, lying nearby. The lower jaw has been severed as well.

摩托司机的头颅,遗落在附近。下巴也已经被砍掉。

下颌骨更加容易暴露于外界暴力中,因此比所有其它的面部骨都更经常发生骨折。

用植物提取物丰富,完善的面部特征,包括两颊,下颏和下颌的外观。

佩带时必须系紧下颚带,将安全帽牢固地固定在头上。

Acanthostega also drew attention to a formerly underappreciated part of early tetrapod anatomy: the inside of the lower jaw.

棘螈也使研究者注意到先前四足动物解剖学未加留意的地方:下颔的内侧。

the mouth level, meaning that the teeth from the upper jaw and lower jaw match evenly, neither overshot nor undershot.

嘴巴为钳状咬和,上下颚牙齿均匀匹配,完全对齐,无上颚突出或下颚突出。

I said, you don? t have a lower jaw and you're gonna give me a facial?

我说:你自己连下巴都没有,却要给我做面部美容?

上下颚各有一对锐利的门齿。

This can cause lower jaw pains as well as muscle pains in the back of the head.

这会引发下颌痛和后脑勺肌肉痛。

Muzzle is firm, full, and round with a stronger lower jaw projecting from full cheeks.

稳固、丰满、圆,结实的下颌从面颊向前突出。

成人长有八颗前臼齿,分别位于上下颚犬齿后端,他们主要负责咀嚼与研磨食物的工作。

A swipe from a laser sword severed his lower jaw, and Malak was forced to wear a metallic jaw guard that hid his disfigurement from view.

一次光剑挥击削去了他的下颌,马拉克被迫戴上一个金属下颌保护装置来隐藏其毁容的外表。

假牙安在上颚或下颚的人造的部分牙齿或全部牙床

P: The last one in the lower jaw hurts when coming in contact with hot or cold things .

病人:下边最后一颗牙遇冷热食物时疼。

The venom (a neurotoxin) is conducted along grooves in the teeth from glands in the lower jaw. Bites are rarely fatal to humans.

多数牙上有两道沟槽,以便引出下颚的毒腺的分泌物,内含神经毒素,但很少能致人死亡。

A chain or strap that passes under a horse's lower jaw and serves in conjunction with the bit to restrain the horse.

一条穿过马下颚的绳子或皮带,与马衔铁连接用来控制马。

The molars were very narrow shearing teeth, especially in the lower jaw, but possessed multiple cusps.

其臼齿是非常窄的切齿,但有多个齿冠。