这里最大的难题就是灌溉，因为这消耗了世界上70%的淡水。
The biggest challenge here is irrigation, which consumes 70% of the world's fresh water.
科学来自世界各大制药公司攻克这一难题的飞跃性进展。
The science has come from the world's pharmaceutical companies, which leapt on the problem.
把文明建立在地下碳储备上，显然是世界面临的能源未来难题。
Establish the civilization in the underground carbon, apparently reserves, facing the world energy future problems.
跨洋海底光缆传输系统的生产、维护和运行是一个世界性难题。
Trans-Pacific submarine cable transmission system of production, maintenance and operation of a worldwide problem.
儿童肥胖是一个世界性难题吗？
不久，他成功地解决了这一世界性的难题。
Before long, he was successful in work out the worldwide problem.
我们要克服一切困难，把这个世界性难题解决好。
We must overcome all difficulties and solve this universal problem.
城市垃圾的处理是一个世界性的难题，我们也不例外。
高等学校分类是一个世界性的难题。
Classification of HEIs is a difficult problem throughout the world.
失业问题是当代世界性难题。
解决兔毛织物掉毛是目前世界性难题。
At present, the solution of rabbit fabric loss is a difficult problem in the world.
水下结构物的安全拆除是一个世界性的难题。
Safe Dismantlement of underwater structures is a worldwide hard work.
航班延误是一个世界性的难题。
交通安全问题已经成为一个世界性的大难题。
其缝洞检测是一个世界性的难题。
Detection of the fracture-cave system is a worldwide difficult problem.
其缝洞检测是一个世界性的难题。
Detection of the fracture-cave system is a worldwide difficult problem.
应用推荐