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

• The lower jaw is called the mandible or mandibular bone.
  下颌关节被称为下颌或下颌骨。
• 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。
• 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。
• 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。
• 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。
• The lower jaw is movable.
  下巴是可以活动的。
• A chain or strap that passes under a horse's lower jaw and serves in conjunction with the bit to restrain the horse. Cordovan: a fine leather originally made of goatskin but now more frequently of split horsehide.
  “一条穿过马下颚的绳子或皮带，与马衔铁连接用来控制马.”科尔多瓦皮革，高级皮革：最初用山羊皮制成的好皮子，现多用剖开的马皮。
• 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。
• 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。
• 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。