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- lack of root fusion 根部未焊透
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Lack of food may stunt the growth. 缺乏食物可能妨碍发育。
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- The flower languished from lack of water. 花因缺水而枯萎。
- Industry sometimes compensates for lack of ability. 勤勉有时可以弥补能力之不足。
- Lack of sleep is detrimental to one's health. 缺乏睡眠有害健康。
- Lack of evidence resulted in their acquittal. 因证据不足而宣判他们无罪。
- The plant died for lack of water. 植物因缺水而枯死了。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- So rhizobia was the main induced factors of transfer cells, and the lacking of iron was only the secondary factors during the development of root nodule. 电镜观察结果表明，在根瘤形成过程中，根瘤菌是刺槐根外层传递细胞的主要诱因，而缺铁仅是次要因子。
- The crops will not grow well for lack of rain. 缺少雨水庄稼不会长得好。
- She broke down from lack of rest. 她因缺乏休息而衰弱。
- Lack of education is an obstacle of success. 缺乏教育是成功的障碍。
- The enterprise collapsed through lack of support. 该企业因无力支持而倒闭。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- The report is scathing about the lack of safety precaution. 该报道对缺乏安全预防措施一事严加指责。
- Lack of money is the root of all evil. 缺钱是所有罪恶的根源。
