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- Recent years many lakes and reservoirs have been polluted in varying degrees. 近年来许多湖泊、水库遭受到不同程度的污染。
- Eutrophication is most important to the water quality of lake and reservoir. 水体富营养化是湖泊和水库面临的主要水质问题。
- Lakes and reservoirs may have to be shut during the summer as increasing pollution. 在夏季污染增加时，一些湖泊和蓄水池被迫关闭。
- A specified state of the ice regime of rivers, lakes and reservoirs, which depends on the intensity and duration of cooling or warming of the air. 河流、湖泊或水库冰情的某一特定状态,取决于大气冷热程度及持续时间。
- He has transtormed woodlands and prairies into farms and made lakes and reservoirs out of rivers for irrigation purposes or hydroelectric power. 他将林地和草原改造成为农田，使江河变成湖泊和水库，用于灌溉或用于水力发电。
- The results indicate that eight lakes and reservoirs in a state of mesotrophic.The conclusion mostly consists with the actual situation. 结果表明，8个湖泊水库都处于中营养级、评价结果与实际情况较为吻合。
- Due to the influence of environmental pollution, phytoplankton blooms often arise in many lakes and reservoirs in China (during) spring through autumn. 在春至秋季,由于环境污染的影响,我国许多湖泊和水库中经常发生水华现象。
- Gravity corer is an effi cient, cost-effective and easy-to-operate tool to sample shallow lacustrine s ediment in lakes and reservoirs etc. water areas. 重力取样器是获取湖泊、水库等水域浅层湖泊沉积物的一种经济有效、操作简单的常用工具。
- The water chemical characteristics and its distribution rules of the main rivers,lakes and reservoirs in Yunnan province are analyzed,as well as their origins and impact factors. 对云南省主要河流、湖泊、水库等地表水的水化学特征及其分布规律进行了分析,简要分析了基本成因和影响因素。
- The research progress of pre-oxidation of water of lakes and reservoirs with ferrate is summarized and the future development in this field is also discussed. 从高铁酸钾的性质出发,概述了高铁酸钾及其复合药剂预处理湖泊水库水的影响因素,展望了这一领域的发展情况。
- Water resources conservation forests and ecological protective forests will be built at sources of large rivers, the surrounding areas of lakes and reservoirs and environmentally fragile areas according to catchment, mountain range and regional scope. 在大江大河源头、湖泊、库区周围和环境脆弱地区，按流域、山系、地域规模治理，营造水源涵养林、生态防护林。
- Water resources conservation forests and ecological protective forests will be built at sources of large rivers,the surrounding areas of lakes and reservoirs and environmentally fragile areas according to catchment,mountain range and regional scope. 在大江大河源头、湖泊、库区周围和环境脆弱地区，按流域、山系、地域规模治理，营造水源涵养林、生态防护林。
- Over 120 lakes and reservoirs in Taiwan, 3 inPenghu, 6 in Kingman, 5 in Matsu, and several in Hsialiuchiu, Lutao and Lanyuhave been investigated in the past few years. About 20% lakes with 1ow alkalinityare more threatened by the acid rain. 针对台湾地区120个湖库、澎湖3个湖库、金门地区6个湖库、马祖地区5个湖库、小流球、绿岛、兰屿等地区之普遍调查，发现较受酸雨成协，也就是齿度较低的湖、库，大约占了20%25。
- John ran to the edge of the lake and plunged in. 约翰跑到湖边，跑进了水里。
- After GeZhou dam impoundment,the firth which had characteristic of lake and reservoir comes into being in Huangbaihe lower reach. 葛洲坝水库蓄水以后,在黄柏河下游形成具有湖库特征的库湾。
- According to this characteristic, unascertained number theory was applied for the simulation and calculation of water environmental capacity (WEC) in lake and reservoir. 基于这一特征,本文将未确知数理论引入湖库水环境容量计算。
- ILEC was organized with the aim of advancing international cooperation for conservation of lake environments and promoting sustainable management of the world's lakes and reservoirs. 该委员会致力于促进湖泊环境保护的国际间协作，推动世界湖泊与水库的可持续管理。
- She pulled him out of the lake and gave him the kiss of life. 她把他从湖里拖出来，并进行人工呼吸。
- The village is shut off from the world by lakes and marshes. 这个村子周围有湖泊与沼泽地，隔断了与外界的联系。
- They can end a drought and refill lakes and water reservoirs. 它们可终结旱象、为湖泊与水库补充蓄水量。
