congenital absence 中文意思是什麼

congenital absence 解釋
先天缺失
  • congenital : adj. 生來的,天賦的,先天的。 congenital deformity 先天的殘疾人。adv. -ly
  • absence : n. 1. 不在,缺席,缺勤 (opp. presence)。2. 缺乏,缺少,無。3. 心不在焉,不注意。
  1. Congenital absence of normal pigmentation or coloration in a person, an animal, or a plant

    白化病人體、動物或植物先天性缺乏正常的色素沉澱或染色
  2. 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。
  3. Congenital absence of left circumflex coronary artery ( lcx ) is a very rare vascular anomaly, and few cases have been reported in the literature, with a frequency of only 0. 003 % in all patients who underwent coronary angiography

    先天性左側冠狀動脈?旋枝缺乏是非常罕見的疾病,在先前的文獻中,實行冠狀動脈導管檢查病人中的發生率約為十萬分之三。
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