您要查找的是不是：
- porrect mandibles. 前伸的颚
- The upper lip and mandibles of the insect were injured. 这个昆虫的上唇和上颚都受了伤。
- Taking up the prey in its mandibles, the bird was returning to its nest. 将被捕食的动物衔在口里,这只鸟正在回自己的窝去。
- The width of the space between the open jaws or mandibles of a vertebrate. 宽度脊椎动物张开的颔骨或下颚之间空间的宽度
- The mandibles and maxillae disappeared only with the maxillary palps present. 上颚、下颚消失（故无咀嚼功能），只剩下颚须存在。
- At 12 weeks, the frozen mandibles and ilia had formed lamellar bone. 12周时冷冻骨及髂骨皮质形成较成熟的板层骨。
- An insect(Corydalus cornutus) having four large,many-veined wings and in the male long,pincerlike mandibles. 鱼蛉一种有四个布满脉纹的大翅膀的昆虫（角鱼蛉鱼蛉属），雄性有钳状长颌
- They strip it with their mandibles and pack it into the pollen baskets on their legs. 它用上颚把蜂胶剥下来，把它放进它腿上的花粉篮里。
- 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。
- Any of various finches of the genus Loxia, having curved mandibles with narrow tips that cross when the bill is closed. 交嘴雀任一种交嘴属的雀科鸣鸟，生有带有狭小喙尖的上下鸟喙，当鸟嘴闭上时，它们能相互交叉
- An insect(Corydalus cornutus) having four large, many-veined wings and in the male long, pincerlike mandibles. 鱼蛉一种有四个布满脉纹的大翅膀的昆虫（角鱼蛉鱼蛉属），雄性有钳状长颌
- Soft wooden swords and essentially harmless bites from mandibles provided a conflict more comic than dangerous. 软的木剑和下颚本质上轻微的撕咬，与其说危险还不如说是可笑。
- Two wicked claws grope the air before its four beady, black eyes and sharp, jagged mandibles. 两只邪恶的爪子在它那四只黑色的圆眼睛和锯齿状的大颚前面晃动着。
- Twenty-eight uninvolved mandibles were resected, including 20 marginal and 8 segmental mandibulectomy. 下颌骨未受侵而行下颌骨切除者28例，其中帽状切除20例，骨段切除8例；
- For 21 mandibles with invasion, 3 marginal and 18 segmental mandibulectomy were performed. 而下颌骨受侵的21例患者中，行帽状切除3例，骨段切除18例。
- The slip-jaws maneuver was named for the scissorlike mandibles of the Kashyyyk slash-spider. “鄂式躲避”动作是根据卡须克行星的砍刀蜘蛛那剪刀般的上下颚而命名的。
- The horny,projecting structure forming the mandibles of a bird,especially one that is strong,sharp,and useful in striking and tearing. 鸟喙，鸟嘴构成鸟嘴上下喙的角质突出结构，尤指坚硬、锋利且有撕扯、刺穿之功用。
- That period was when human ancestors may have first started using stone tools to butcher carcasses and so were less reliant on huge mandibles to process tough shells. 可能也是在这段期间，人类始祖首度开始使用石器来切割兽尸，因此较不需要依赖巨大的下颚来咬碎硬壳。
- On the medial surface: 57.32% of mandibles showed foramen in the coronoid area,71.95% in the incisure,and 57.32% in the condyla... 上、中、下区出现率分别为62.;20%25;62
- The horny, projecting structure forming the mandibles of a bird, especially one that is strong, sharp, and useful in striking and tearing; a bill. 鸟喙，鸟嘴构成鸟嘴上下喙的角质突出结构，尤指坚硬、锋利且有撕扯、刺穿之功用；鸟喙，鸟嘴
