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
  Synonym:mandiblemandibulamandibular bonesubmaxillalower jawbonejawbonejowl

双语例句

• 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。
• Unfortunately, the fourth premolar in the upper jaw is quite large and looks like the first molar in the lower jaw; it is known as a carnassial tooth.
  不幸的是，上颚的第四颗前臼齿很大，看起来就象是下颚的第一颗臼齿，这颗前臼齿也被称作叫裂齿。
• When people sleep on their front, their lower jaw is positioned further forward than normal.
  因为当人们俯卧的时候，下颚会比平时更加突出。
• 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。
• He cut a piece of line and tied the fish's lower jaw against his bill so his mouth would not open and they would sail as cleanly as possible.
  他割下一段钓索，把鱼的下颌和它的长上颚扎在一起，使它的嘴不能张开，船就可以尽可能干净利落地行驶了。
• 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。
• The lower jaw is called the mandible or mandibular bone.
  下颌关节被称为下颌或下颌骨。
• 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。
• The lower jaw is movable.
  下巴是可以活动的。
• His lower jaw was beaten out of joint, and the docter is dealing with it.
  这人的下颌骨被打脱臼了，医生正在给他接呢。