大颚 mandible
- 船的四周围,栏杆安装得就像个大颚嵌上长而尖的鲸齿,那是为了固定旧绳索。
All around it, her rails were fitted like one great jaw with the long sharp teeth of the whale, to fasten her old ropes to. - 这只大齿猛蚁被猎物触动时,能以动物王国有记载以来的最快速度猛扑过去,用它的大颚发起攻击。
Set off by the touch of a prey insect against sensitive trigger hairs,the mandibles of the trap-jaw ant Odontomachus has tat us snap shut in the fastest reflex ever recorded in the animal kingdom. - 它具备捕猎者的一切特点:追击猎物的长腿、窄颈、转动自如的头部、具有敏锐视觉的大眼睛,还有大颚。
It has all the characteristics of a hunter: long legs for the chase, narrow neck, mobile head and large eyes for visual acuity, and large jaws.
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