The BP neural network can be satisfactorily applied to predict water quality index and is suitable for pre-alarm of water quality trend.
此BP神经网络能够有效地应用于水质指标的预测和水质趋势的预警预报系统中。
While Treasurys remain popular now, because of a flight-to-quality trend that feeds off their safety, another unintended impact may be in the wings.
尽管由于投资者的避险买盘趋势、安全的美国国债目前仍然受到热捧，但另一个意想不到的影响可能即将浮现。
To organize training, legal regulations, technical standards and guidance and training quality trend analysis, to provide technical support for enterprises.
举办培训班，进行法律法规、技术标准的培训指导和质量趋势分析，为企业提供技术支持。
This article carries on studies and draws the conclusion and the suggestion from the water quality present situation appraisal and the water quality trend analysis.
从水质现状评价、水质趋势分析进行研究并得出结论和建议。
The increasingly sharp competition and the same quality trend of products make customers more and more insensitive for the brand and the upgrade of brand capital is difficult in taking a step.
竞争的日益激烈，产品的同质化趋势，使得消费者对品牌的反应越来越不敏感，品牌资产的升级变得举步维艰。
If more people join in the trend to ride bicycles to work then the air quality will be improved notably.
如果更多的人加入骑自行车上班的行列，那么空气质量将明显改善。
Quality healthcare aimed at prevention is a trend that is rapidly gaining momentum.
以预防为主的医疗保健已经是一个趋势，正蓄势待发。
The paper discusses the trend of the library development and the quality of reference consultants in the network environment.
对网络环境下图书馆的发展趋势和与之相应的参考咨询人员的素质问题进行了探讨。
Regardless of the trend of the times and social fashion, people can always rely on noble quality, detached from the times and society, take the right path.
不管时代的潮流和社会的风尚怎样，人总可以凭着高贵的品质，超脱时代和社会，走自己正确的道路。
Regardless of the trend of the times and social fashion, people can always rely on their own noble quality, detached from the times and society, take their own right path.
不管时代的潮流和社会的风尚怎样，人总可以凭着自己高贵的品质，超脱时代和社会，走自己正确的道路。
Specifically, we're working to show higher quality results for trend queries by returning tweets that are more useful.
特别地，我们将通过返回更加有用的tweets来显示更加高质的热门话题搜索结果。
As is indicated in the graph, private car ownership revealed a trend of dramatic increase for 10 years in a row while air quality showed an obviously opposite trend.
如图所示：上海私家车保有量连续10年呈现出迅猛增长的趋势，而空气质量则显现出截然相反的态势。
Improving the quality and reducing the cost of newsprint by using fillers are the trend in newsprint manufacture.
新闻纸加填既可降低生产成本，又可以提高纸产品质量，是新闻纸生产的重要发展趋势。
Regardless of the trend of the Times and social fashion, people always can with noble quality, beyond time and society, walk oneself the correct road.
不管时代的潮流和社会的风尚怎样，人总可以凭着自己高尚的品质，超脱时代和社会，走自己正确的道路。
The demand on material quality and stability is analyzed in accordance with the production situation and development trend of the industry.
结合工业的生产现状和发展趋势，分析了卷烟工业对原料质量和稳定性的要求。
She is concerned, too, about the quality of education when the trend is to cut school costs and streamline operations.
她对教学质量也感到担心，现在的趋势是削减学校经费，精简并提高工作效率。
Objective To understand importment of drug technical supervision from the development trend of drug quality control.
目的从药品质量控制发展趋势看药品技术监督的重要性。
This paper deals with the reserve, distribution, quality, development, production, market, price and trend of peat resources in China and abroad.
本文研究、分析了国内外泥炭矿产资源的储量、分布、质量、开发利用、生产、市场、价格及发展趋势；
Construction quality management should follow the trend in construction technology updates and make corresponding changes and reflection.
建筑质量管理应紧随建筑技术的更新趋势做出相应变化和思考。
In water level, analog observation and digital observation are difference in nature. Two kinds of data are consistent in trend and natural quality but different in stability and accuracy.
而水位的数字化与模拟观测，因其观测的原理存在差异，虽然二者的趋势变化一致、内在质量相当，但其精度和稳定性却存在较大差异。
The research of classroom culture has been a trend, and plays a central role in improving the quality of teaching.
对课堂文化的研究既是一种趋势，也是提高教学质量的内核所在。
The purpose lies in bringing the overbalanced products incorporating excellent quality, the trend of international house and ultra low price into an organic whole to Chinese consumer.
目的在于给中国消费者带来集优异品质、国际家居潮流与超低价格于一身的超值产品。
It is a world trend to improve the wheat processing quality, provide safe diverse and nutritional food to people.
改良加工品质，为消费者提供安全、营养、多样化的食品已成为世界各国的发展趋势。
Along with the ordinary high school's increased enrollment, vocational school students the cultural quality is the overall downward trend.
随着普通高中的扩招，职业学校生源的文化素质呈现整体下降的趋势。
Finally, researching trend of indoor air quality is discussed.
文章最后简要探讨了室内空气质量的研究趋势。
Based on the pollutant equivalent method, the trends of pollution source and pollutant load in 1996 ~ 2007 are studied and the trend of water environment quality in Three Gorges Reservoir is analyzed.
基于污染物当量计算方法，探讨了1996年- 2007年三峡水库建设期间污染物来源、各污染源及污染物当量逐年变化趋势，初步分析了库区水体水环境质量总体变化趋势。
Based on the pollutant equivalent method, the trends of pollution source and pollutant load in 1996 ~ 2007 are studied and the trend of water environment quality in Three Gorges Reservoir is analyzed.
基于污染物当量计算方法，探讨了1996年- 2007年三峡水库建设期间污染物来源、各污染源及污染物当量逐年变化趋势，初步分析了库区水体水环境质量总体变化趋势。
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