deficient

• The crops are suffering from deficient rain .
  庄稼因雨量不足而遭受损害。
• I always have been deficient in selfconfidence and decision .
  我向来缺乏自信和果断。
• Cottonseed meal is deficient in lysine, methionine and leucine .
  粉缺乏赖氨酸，蛋氨酸和亮氨酸。
• Poor drainage causes deficient soil aeration and death of the roots .
  排水不良能减低土壤的透气性，使根死亡。
• Oceanic islands are sometimes deficient in animals of certain whole classes .
  海洋岛屿上有时缺少某整纲所有的动物。
• At the caudal end of the sacrum the roof of the vertebral canal is commonly deficient .
  在骶管末端，椎管往往缺损。
• Exotics are most useful in regions in which the native flora is deficient .
  在当地植物种类贫乏的地区，外来种最为有用。
• Since most textile wastes are deficient in nitrogen required for a balanced biological system .
  大多数纺织废水维持生化所需的氮素营养经常不足。
• When wheat plants allowed to become deficient in potassium, pyruvate kinase activity increased .
  当小麦植株令其缺钾时，丙酮酸激酶活性随之升高。
• It only shows her being deficient in something herself-sense or feeling .
  那只不过说明了她本身有什么缺陷，不是见识方面有缺陷，就是感觉方面有缺陷。