permanent root 中文意思是什麼
permanent root
解釋
永久根-
The cause of needle break off in 38 cases of root canal preparation of permanent teeth and its management
38例恆牙根管預備中斷針的原因和處理 -
These are 1 ) the case of an inversely impacted permanent maxillary incisor secondary to a supernumerary tooth, and 2 ) the case of severe root dilacerations of a horizontally impacted incisor with midline deviation, severe space deficiency and congenital absence of bilateral mandibular lateral incisors
第二個病例是一位十一歲六個月的女孩,他的左上顎正中門牙因為牙根大角度彎曲,造成水平阻生,同時合併有空間喪失,中線不正,嚴重空間不足及雙側下顎側門牙先天缺牙等問題。 -
They make territorial dispute hard to settle and lie at the root of regional opposition to japan ' s attempts to gain a permanent seat on the un security council
他們之間的領土爭端也很難解決,並且還反對日本企圖獲得聯合國常任理事國。
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