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。

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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。

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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。

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Russell Moccasin is capitalizing on a trend toward classic styles and quality design.

FORBES: Russell Moccasin Keeps Quality High, Audience Small

Digital cameras will remain more expensive than PC cameras, but future cameras will have more features and offer better image quality for ever-lower prices, the usual trend in electronics.

CNN: Digital, PC cameras march to convergence

Despite hopes that improving technology would lead to better quality and fewer defections, there is no sign of that trend in the numbers.

FORBES: The Trouble With VoIP