seasonal trend

Will the iconography of witches and warlocks remain a seasonal trend or will it be relegated once again to a just-for-Halloween thing?

巫婆和术士的肖像将仍是一种季节性潮流，还是会被再次归为万圣节的专有物品？

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Predict hand-foot-mouth disease condition in Songjiang District of Shanghai City based on seasonal trend model

应用趋势季节模型预测上海市松江区手足口病疫情

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Moreover, the seasonal reduction factor has become the influence automobile price trend the substantial clause.

另外, 季节性降价因素已成为影响汽车价格走势的重要原因.

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Seasonal adjustment to an economic indicator makes it easier to discern the underlying trend.

对经济指标作季节性调整有助于察觉其潜在趋势.

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It is analysed on water quality trend of the concentrations of Total Phosphorus 、 Permanganate Index and oil type in the survey region using the method of seasonal Kendall test.

采用季节性Kendall检验法对研究区域的主要污染指标总磷、高锰酸盐指数和石油类进行水质趋势分析。

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Except winter precipitation appears to be an evident increase trend, the other seasonal and annual precipitation appear to be a weak increase trend in the region.

从全岛平均情况看，降雨量除了冬季有明显增加趋势外，其余各季和年的降雨量仅有弱的增加趋势；

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Forecast of Hospital Cross Infection with Seasonal Trend Model and Its Dynamic Analysis

医院感染的趋势季节模型预测及动态分析

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Establishment of the Holt-Winter forecast model could make decomposing study on time series which has linear trend, seasonal change and random wave, and separately estimate the long-term trend, increase of trend and seasonal wave with combining the exponential smoothing.

建立Holt-Winter预测模型，将具有线性趋势、季节变动和随机波动的时间序列进行分解研究，并与指数平滑法相结合，分别对长期趋势、趋势的增量和季节波动做出估计。

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There was an obvious seasonal trend in the species number of epiphytic algae: spring> autumn> summer> winter.

附生藻类的种类数也表现出了明显的季节性，大致趋势为：春季＞秋季＞夏季＞冬季。

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