水问题(water problems) 自然界存在的对人类社会发展产生不利影响的水现象以及人类对水的开发、治理、控制和利用以及人类经济活动对自然界水的影响等引起的一切有关问题的总称。在中国这类问题也归纳于广义的水利问题,在有些国家则称之为水资源问题。
关键词:石羊河流域;水问题;水资源综合管理;垂直管理模式 [gap=618]Key words: Shiyang River Basin; water issue; integrated water resources management; vertical management model
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Faced with a series of water problems, many methods have been studied to make safely use of flood resources.
面对这一系列的水问题,依赖科技进步,充分发挥水利工程体系的作用,在确保防洪安全的前提下,提高洪水资源利用率是重要的缓急之举。
参考来源 - 基于防洪预报调度的水库汛限水位设计与控制研究·2,447,543篇论文数据,部分数据来源于NoteExpress
玛雅南部人口这么秘籍,他们是如何应对由此产生的水问题的?
How did those dense southern Maya populations deal with the resulting water problem?
这不能解决所有水问题,但会解决最大的水问题。
That would not solve all water problems, but it would solve the biggest.
他们还必须注意用与水无关的政策来解决水问题。
They must also look to non-water policies to solve water problems.
Today we're going to talk about the two big ones that people are usually concerned with: carbohydrates and fat.
今天我们将讨论人们关心的两个大问题,碳水化合物和脂肪
The problem it solves for the cell is how to do I make a barrier around myself to define what's in me and what's outside of me when most of what's around me and what's in me is water.
它为细胞解决的问题是,当我体外和体内大部分都是水情况下,我怎样在自己周围设置一个界线,来区分什么是体内的,什么是体外的
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