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。