The results show that the annual fog days over the three stations basically have the same variation trend in the pattern of "W",and local maximum values increase significantly.
结果表明:三站年雾日数变化趋势基本一致,呈"W"状,局部峰值明显升高。
参考来源 - 雷州半岛雾的气候特征及生消机理The followingcontents were studied in the thesis: ①The meteorological factors’ variation trend of Shiyang River Basin in the recent 50years was analyzed.
本文进行了下述研究： ①分析了石羊河流域各站近 50 年气象要素的变化趋势。
参考来源 - 石羊河流域作物蒸发蒸腾量时空分异规律的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The above variation trend suggests that effect of the westerly is increasing.
变化趋势表明西风的作用在加强。
Analysis shows this model is able to predict the variation trend of short time traffic flow.
分析表明：该模型较好地预测了短时交通流的变化趋势。
The variation trend of estimated frequency and signal-to-noise reflect the work course off use from different side.
估计频率的变化和信噪比的变化趋势从不同的侧面反映了引信工作的历程。
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