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- The hydrology is a science to study natural water movement, the change state and rule of the water quantity and quality in time and space. 水文是研究自然界水的运动、水的数量和质量在时间和空间上变化状况及变化规律的一门学科。
- Yet the real challenge is to focus attention on action-oriented activities and policies that ensure the long-term protection of available water quantity and quality and sustainability of water resources utilization, including sanitation. 不过，真正的挑战是集中注意面向行动的活动和 政策，以确保长期保护现有水资源的质量和数量，以 及包括卫生在内的水资源的可持续使用。
- Yet the real challenge is to focus attention on action-oriented activities and policies that ensure the long-term protection of available water quantity and quality and sustainability of water resources utilization,including sanitation. 不过，真正的挑战是集中注意面向行动的活动和政策，以确保长期保护现有水资源的质量和数量，以及包括卫生在内的水资源的可持续使用。
- Time, place, quantity and quality are categories. 时、空、质、量都是范畴。
- water quantity and quality joint regulation 水量水质联合调控
- water quantity and quality simulation 水量水质模拟
- water quantity and quality model 水量水质模型
- simulation of water quantity and quality 水量水质模拟
- It was a bad year for films, in terms of both quantity and quality. 今年的电影无论从数量上还是质量上都说不上好。
- Study on Forecasting Model of Water Quantity and Quality of Suzhou Creek 苏州河水量水质预报模型研究
- It's a question of both quantity and quality. 这个问题同时有关工作人员的质量和数量。
- Safety first, quantity and quality guaranteed. 安全第一，保质保量。
- It was a bad year for films, in termsof both quantity and quality. 今年的电影无论从数量上还是质量上都说不上好。
- Certificate of quantity and quality in copies issued by. 由签发的质量与数量证明书一式份。
- The race for more pitching in quantity and quality never stops. 在更多投手的质和量的补强竞争是永远不会停止的。
- Rural water supply from plain reservoirs has advantage of water quality, water quantity and convenience. 平原水库集中供水实现村村通自来水，具有水质、水量、使用方便的优越性；
- None of them is neglectable, from the view of quantity and Quality. 无论在量上还是在质上，任何一种执行权都是不可忽略的。
- The quantity and quality of tobacco was better with straw mulching. 稻草覆盖比稻草翻压及地膜覆盖更有利于烤烟产量及品质的提高。
- The pollution of water,decrease of water resources and the decline of water quantity and water quality were the severely actualities of Lijiang ancient town. 通过强化水环境研究,加强水环境立法,进行水生态环境综合治理;
- The quantity and quality of our team take the lead in thewater industry. 员工队伍稳定、团结，数量、质量均在同行业处于领先地位。
