lower jaw
英 [ˈləʊə(r) dʒɔː]
美 [ˈloʊər dʒɔː]
下颌骨
英英释义
noun
- the jaw in vertebrates that is hinged to open the mouth
双语例句
- There is no long, slender mandible of a lower jaw in the whale.
这种鲸鱼没有细长的颔下颚骨。 - In pronunciation teaching, teachers can make the thumb of left hand as lower jaw and the other four fingers as upper jaw.
在语音教学的教师可在左下颚的拇指和其他四个手指,上颌。 - This tooth on the lower jaw is sensitive to cold and hot.
下腭上的这颗牙齿对冷热很敏感。 - The sperm whale has about thirty teeth in its lower jaw.
在抹香鲸的下颚上大约有30颗牙齿。 - A skull that lacks the lower jaw or the lower jaw and the facial parts. They are tongue, lips, pharynx, mandible, and velum.
脑壳头盖骨,不包括下颚或下颚和面部包括舌头、唇、咽、下颔骨和软颚。 - The lower jaw projects, but not beyond the upper profile of the head.
在较低的下巴专案,但不是超过上的设定档的头部。 - Standing behind the animal, grasp the lower jaw, pull the head back slightly, and cut across the throat from ear to ear as deeply as possible.
站在牛后面,抓住其下颌,稍向后拉牛的头,然后从左耳到右耳尽可能深地切开其喉咙。 - A computer reconstruction ( see diagram) suggests this upper jaw meshes well with the second of Dr Leakey's discoveries, a lower jaw ( KMN-ER 60000).
一张电脑重建图(见上图)显示这一上颌与利基博士发现的第二个人种的一个下颌样本(KMN-ER60000)十分吻合。 - Meanwhile, the lower jaw shrunk in both length and height.
另外,下颌骨在长度和高度上都有“缩水”。 - 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。