1.
Through the failure, absence, or lack of.
因缺少，在缺乏…时因为不足、缺少或缺乏
2.
exhaustion resulting from lack of food.
由于缺乏食物而疲乏。
3.
a deficient education; deficient in common sense; lacking in stamina; tested and found wanting.
缺乏教育；缺乏常识；缺乏毅力；检查并发现不足。
4.
They are empty of humanity, credibility, and motivation.
他们缺乏人性，缺乏真实性，缺乏一种行为的动机。
5.
17,20-desmolase deficiency
１７,２０－碳链酶缺乏症
6.
in short supply
供应不足,缺乏的,
7.
the scarcity of labor [teachers]
劳工 [教师] 的缺乏
8.
reductase deficiency
５α－还原酶缺乏症
9.
hydroxylase deficiency
１７α－羟化酶缺乏症
10.
21-hydroxylase deficiency
２１－羟化酶缺乏症
11.
hormone deficiency, imbalance
激素缺乏、 失调.
12.
deficiency disease
维生素(等)缺乏病
13.
He is wanting in courage [courtesy].
他缺乏勇气 [礼貌] 。
14.
He has no [lacks] moral fiber.
他没有 [缺乏] 品格。
15.
18-oxylase deficiency
１８－氧化酶缺乏症
16.
Lacking or deficient.
欠缺的缺乏的或不足的
17.
Shortage of commodity
物资缺乏，短缺商品
18.
lacking or marked by a lack of confidence.
缺乏自信或者以缺乏自信为特点。