1、Wang Na was born with no upper jaw bone or teeth, making eating and speaking very difficult.
王娜天生就沒有上頜骨和牙齒，這使得她吃東西和講話都很吃力。

2、Each side of the upper jaw has 350-400 baleen plates.
上頜兩側(cè)各有350-400個鯨須板。

3、of or relating to the upper jaw and its associated teeth.
屬于或關(guān)于上頜和與它相關(guān)聯(lián)的牙齒。

4、Simply speaking there are normally 20 teeth in the upper jaw and 22 in the lower jaw.
簡單來說，通常上顎部分有20顆牙齒，下顎部分有22顆牙齒。

5、The upper jaw is called the maxilla and is joined to the temporal bone.
上頜關(guān)節(jié)被稱為上頜骨，與顳骨連接。

6、Objective To discuss the curative effect of upper jaw lip-side expansion for anterior teeth.
目的探討上頜唇向擴(kuò)弓活動矯治器對上前牙擁擠的治療效果。

7、A dermal bone of the upper jaw which lies posterior to the premaxillary.
上頜的一個表皮硬骨，在前頜骨的后面。

8、The upper jaw is neither hooked nor notched.
上顎既不是鉤狀的，也不是鋸齒狀的。

9、Stress Analysis of the Upper Jaw Anchorage Molar
上頜支抗磨牙的應(yīng)力分析

upper jaw翻譯