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- The purification ability of aquatic macrophytes for eutrophic lake water in winter. 冬季水生高等植物对富营养化湖水的净化作用。
- Then,the methods of algae control in eutrophic lake and the processes of algae removal in the raw water are described. 综述了富营养化的供水原水中,藻类控制与去除方法的国内外研究进展。
- The Shuanglong Lake is a shallow and urban lake,it had been a serious typical eutrophic lake. 双龙湖是浅水型城市湖泊,一度为重富营养化湖泊。
- The Twin-dragon lake,a shallow one in the urban Chongqing,had been a serious typical eutrophic lake. 双龙湖是浅水型城市湖泊,一度为重富营养化湖泊。
- Can planting submerged plants make the water clear and lead the reverse switches to plant dominance in eutrophic Lake Taihu? 在富营养化的太湖中栽种沉水植物能使水变清，进而“向后跃变”为“草型湖泊”吗？
- Controlling nitrogen and phosphorus nutrient level with submerged macrophytes is an effective way of governing, adjusting and inhabiting the eutrophic lake. 恢复污染湖泊水生植物生态系统是治理、调节和抑制湖泊富营养化的有效途径之一。
- Experimental studies were carried out on the purification of eutrophic lake water by simulative dynamic experiment using immobilized nitrogen cycle bacteria. 研究结果表明,富营养化湖水经固定化氮循环细菌净化后,总氮下降72。
- Hence, the survival rate of submerged plants is very low in eutrophic lakes. 因此在富营养化的湖泊中栽种沉水植物的成活率是很低的。
- Compared with many other eutrophic lakes with similar or even lower nutrient concentrations, phytoplankton biomass in Lake Donghu was much lower. 相对于东湖较高的营养盐含量，其浮游植物生物量相对较低。
- The correlation between COD and TOC in eutrophic lakes was studied for the purpose of rapid monitoring and detecting quantities of organic pollutants. 为了快速综合的监测有机污染物，及时全面地掌握环境水样中有机污染量，探索性地研究了富营养化湖泊中COD与TOC的相关性。
- Effects of Internal Pollution Sources on the Eutrophic Lake 底泥营养盐的释磷对富营养化湖泊的影响
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
- Recovery of the planktonic algae from eutrophic lakes is one important measure of controlling the environmental pollution of lakes since it can reduce the load of nutrient elements especially N and P. 回收利用富营养化湖泊中的浮游藻类是减轻水体中氮、磷等营养负荷,治理湖泊环境污染的一项重要措施。通过热解技术可将藻类转化成焦炭、生物油和合成气等多种燃料形式,因而是回收利用湖泊浮游藻类的一个理想途径。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- The park borders on the shores of the lake. 公园毗连湖滨。
- John ran to the edge of the lake and plunged in. 约翰跑到湖边，跑进了水里。
- The cold wind from Lake Baikal is blowing hard. 从贝加尔湖吹来的冷风在呼啸。
- We go boating on the lake every weekend. 我们每个周末都到湖上划船。
- The place has a fine view of the lake. 从那个地方可看到湖泊的美丽景色。
- My father is weekending at Lake Huron. 我父亲在休伦湖度周末。
