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- With the control of the urban point pollution in recent years in drainage area of Dianchi region,the agricult ural non -point pollution loom large. 为了研究和控制农田面源污染,掌握其污染释放规律,选择紧靠滇池的大渔乡大棚种植区作为研究样本,在2001年进行了旱季和雨季的连续监测。
- Agricultural non - point pollution 农业面源污染
- Keywords contour hedgerow;non point pollution;semiarid region; 等高植物篱;面源污染;半干旱区;
- Along future controling the point pollution source, the non-point pollution source has become the most important source that polluted water-environment. 随着对点源污染的进一步控制,非点源污染已经成为水环境的重要污染源,甚至是首要污染源。
- Research Progress and Prospect of Agricultural Non - point Pollution Source Model 农业非点源污染模型研究进展及发展方向
- agriculture non- point pollution 农业非点源污染
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面,我们只好留到下次会议再讨论。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- Making a petit point pillow is exacting work. 做一个小花边编织枕头是一项细致活儿。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- I mentioned this point by way of cautioning you. 我提出了这一点用以警告你。
- Can you swing them round to my point of view? 你能让他们转而支持我的观点吗?
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- I don't see the point of her last remark. 我不明白她最后那句话的意思。
- I have some sympathy with that point of view. 我比较赞成这种看法。
- Rural sewage was an important part of non - point source pollution in China. 摘要农村污水已经是我国非点源污染的重要组成部分。
- You needn't labor a point that is perfectly plain. 这点很明显,你用不着讲个没完。
- I didn't see the point of his last remark. 我不理解他最后那句话的意思。