water quality

a decline in water quality

水质的下降

Extensive data-collection systems provide regular and reliable information on water quality.

广泛的数据收集系统定期提供关于水质的可靠信息.

Nowadays, with the rapid development of aquaculture, it is crucial to find a fast and accurate method to detect aquacultural water quality qualitatively and quantitatively.

近些年来，由于水产业的迅猛发展，寻求一种能够快速、准确的对养殖水进行定性和定量检测的方法具有重要的意义。

Slow degradation of ground water quality may result from repeated use.

循环使用地下水可以导致缓慢的水质降低.

The high quality mineral water has passed the state-level test.

优质矿泉水已通过国家级鉴定。

Dynamic variation of water quality in flowing system for abalone culture

工厂化流水养鲍系统水质动态变化

That subsection allows variances based on water quality considerations.

那条细目基于对水质的考虑,允许有差异.

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.

One concern that is direct and easily recognized by man is the effect on water quality.

直接而又容易觉察到的问题就是有机农药对水质的影响问题.

On the basis of ANN theory a B-P networks model about water quality evaluation is established.

运用人工神经网络理论和方法,建立了水质评价的B -P 网络模型;重点探讨了隐含层节点数的确定方法.

Seasonal Change of Phytoplankton Community and Biological Evaluation about Water Quality of An Artificial Lake in Northeast China

东北地区人工湖泊浮游藻类变动与生物学评价

Analysis on changing tendency of water quality in trunk stream of Yangtze River Since 2000

2000年以来长江干流水质变化趋势分析

The quality of the wine is diluted by water.

这酒因掺水而味道不佳.

In general, the water quality of large reservoirs was good.

大型水库水质总体良好.

If Ding Dong Qing, a symbol of nourishment and gentleness water quality.

如叮咚清泉, 以水的柔情和滋养象征优质服务.

Particle counters begin to be used in water quality measurement.

颗粒计数器已逐渐应用于水质检测中.

Are citizens willing to pay more for better air and water quality?

市民愿意为干净的空气和水缴纳更多的费用 吗 ?

Water quality has played a lesser role in regulating industrial sources.

水质在管制工业污染源方面发挥的作用并不大.

Urban water supply pipe network layout reasonable, good water quality.

城市供水管网布置合理, 水质良好.

This paper introduces the structure of the online water quality auto-monitoring system.

本文介绍了在线水质自动监测系统的整体结构.

Boiler water quality test results contrast, the adjustment to increase doses.

锅炉水质化验结果对比, 调整投加药量.

The Water Quality and Change Tendency Analysis for Hanjiang River Trunk Stream

汉江干流水质现状与变化趋势分析

Who sets the standard for water quality?

水质标准由谁来制订？

Details of the drinking water quality in your locality can be obtained from the public register.

有关当地饮用水质量的详情，可从公共登记册上获知。

Environment Quality Assessment for Abrus mollis Hance Cultivation Base Soil and Irrigation Water Quality

毛鸡骨草种植基地环境质量评价&土壤和灌溉水质量

Correct Water Quality Evaluation of Lake Chaohu can provide scientific evidence for the lake pollution prevention.

准确评价巢湖原水水质等级,可为防治巢湖水污染提供科学依据.

The Clean Water Act was amended by the Water Quality Act of 1987.

《洁净水法案》在1987年修改成《水质法案》.

Application of load duration curve in watershed water quality characteristics analysis

负荷历时曲线在流域水质特征分析中的应用高负荷缝隙弯曲扩压叶栅尾迹特性实验

Effects of Different Irrigation Water Quality on the Soil Alkalization and Studies on Alkaline Soil Improvement

不同灌溉水质对土壤碱化影响及其改良效果的研究

We should protect the basin with regard to water levels and water quality.

我们应保护盆地以利水位与水质.