Dr. Sitwell took up the project on water pollution with several assistants in her ___ . A. sixty B. sixties C. sixtieth D. sixtieths 相关知识点: 试题来源: 解析 B 句意:Sitwell博士在她六十几岁时,和几个助手开始了水污染这个项目。in sb's+整十的基数词复数,该基数词不包括ten,表示“在某...
Recently, the Management Office of National Major Project on Water Pollution Control and Treatment (National Water Project Management Office) issued a letter to thank and praise China Water Environment Group and other units for their high sense of responsibility and mission, active preparation and ...
摘要: The water quality of the river and reservoir of the project of diverting water from the Niulanjiang river to benefit the Dianchi lake is investigated and analyzed,based on which,the countermeasures and suggestions on controlling water pollution are put forward....
WASTEWATERS REUSE SCHEME UNDER THE PROJECT ON ABATEMENT OF POLLUTION IN MUSI RIVER IN HYDERABAD CITYContinuing view that water is an infinite resource is one of the reasons for water shortage in many water deficit areas in India including ...
Water quality testingThe aim of this research is to study the effectiveness of using videoconferencing as a tool for collaborative learning on water pollution among students from two secondary schools located in different districts. The poor water quality of the nullahs in urban areas aroused the ...
Water-saving and pollution control project 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语...
The paper reports the project design and operation of water reuse in a university of Harbin.The detailed process parameters of the biological aeration filter(BAF) are demonstrated and studied.Based on the operation results,the final effluent discharged from this process can perfectly satisfy the water...
To solve the bottleneck problems of water pollution control and management which restrict the social and economic development of China, the water project focuses on the breakthroughs of the key technologies such as industrial pollution source control and management, agricultural non-point source pollution...
middle route project as a major water source areas, the water quality and quantity essential to achieve diversion requirements, but soil erosion, water pollution, resettlement, poverty and backwardness and other issues affecting project efficiency, so to ensure that "a library of water northward flow...
It is about water pollution. (2) What are the causes of water pollution? Large amounts of indus 免费下载 加入资源篮 开通轻享会员 免费份数提升25倍 付费资料下载券每月到账5张 免费资料下载150份/周 扫码支付享8折优惠 立即开通 热门资源 Unit 5 Languages Around the World Reading for ...