| 单词 | 上颚 |
| 释义 | 〔tsk〕A sucking noise made by suddenly releasing the tongue from the hard palate, used to express disappointment or sympathy.咂咂声：以上颚突然放松舌头而发出的吸气声，用于表达失望或同情〔barbel〕Any of several Old World freshwater fish of the genusBarbus, especially B. barbus, having four barbels on its upper jaw. 鲃鱼：一种东半球鲃属 淡水鱼类，尤指上颚处有四条触须的 鲃鱼 〔billfish〕Any of various fishes of the family Istiophoridae, such as a marlin or sailfish, having an elongated, swordlike or spearlike snout and upper jaw.喙鱼：旗鱼科的一种鱼，如马林鱼或旗鱼，有剑状或矛状的长鼻和上颚〔elephant〕Either of two very large herbivorous mammals,Elephas maximus of south-central Asia or Loxodonta africana of Africa, having thick, almost hairless skin, a long, flexible, prehensile trunk, upper incisors forming long, curved tusks of ivory, and, in the African species, large, fan-shaped ears. 象：两种巨大的食草哺乳动物，中南亚的象属 或者非洲的 非洲象属 中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵 〔premaxilla〕Either of two bones located in front of and between the maxillary bones in the upper jaw of vertebrates.前颌骨：位于脊椎动物上颚的上颚骨之前和之间的两块骨头中的一块〔whalebone〕The elastic, horny material forming the fringed plates that hang from the upper jaw of baleen whales and strain plankton from the water. Also called baleen 鲸须：指形成垂挂于长须鲸上颚的有弹性、象角质一样半透明的材料，可将浮游生物从水中滤出 也作 baleen〔marlin〕Any of several large game fishes of the generaMakaira and Tetrapturus of the Atlantic and Pacific oceans, having an elongated, spearlike upper jaw. 枪鱼，马林鱼，四鳍旗鱼：任一种枪鱼属 和 四鳍旗鱼属 的产于大西洋和太平洋的大型观赏鱼，长有长的矛状上颚 〔maxilla〕Either of two laterally moving appendages situated behind the mandibles in insects and most other arthropods.（昆虫的）下颚骨：位于昆虫和大多数其他节肢动物上颚后面的附属活动器官〔swordfish〕A large marine food and game fish(Xiphias gladius) having a long swordlike extension of the upper jaw that is used chiefly as a means of defense and attack. 箭鱼：一种大型可食用和观赏的鱼（剑鱼 剑鱼属） ，其上颚有长长的剑状突出，主要用于防卫与进攻 〔eyetooth〕A canine tooth of the upper jaw.上颚犬齿：上颚的一个犬齿〔mandible〕Any of various mouth organs of invertebrates used for seizing and biting food, especially either of a pair of such organs in insects and other arthropods.上颚：任一无脊椎动物用于啄咬食物的器官，尤指昆虫或其它节肢动物的上颚或下颚〔denture〕A partial or complete set of artificial teeth for either the upper or lower jaw. Also called dental plate 假牙：安在上颚或下颚的人造的部分牙齿或全部牙床 也作 dental plate |
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