seasonal factors

From September to November are the slack season, seasonal factors are the lowest. From the single month, the total retailing of social consuming reach the lowest on November but the highest on February.

而9&11月份是消费淡季，季节因子一直处于低谷。

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The drop in the third quarter was due to seasonal factors.

第三季度的下降是由于季节性因素。

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The occurrance of exogenous disease is not only influenced by the effect of seasonal exogenous pathogenic factors, but also related with the micro-ecology balance of respiratory tract on human body.

外感病发病与否除时令外邪的致病因素外，还与人体上呼吸道微生态平衡相关；

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Acuminata are higher than in the communities with lower ⅳ. 3 The seasonal regularities of soil enzymatic activities ( A horizon) are very evident, it depends on the sorts of enzymes, it is related with two deciduous climax of G. Acuminata and environmental factors.

土壤酶活性（A层）的季节变化规律很明显，但不同的酶类，其变化规律不同，这与四川大头茶的两个落叶高峰和环境因子有关。

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First, seasonal factors, and second the end of the product life cycle.

首先是季节性因素, 其次是产品生命周期结束.

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The Preliminary Study of Seasonal Exogenous Pathogenic Factors in Summer by Means of Analyzing the Micro-ecology Balance

从微生态平衡分析夏季时令外邪致病性的初步研究

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But all of our time series with seasonal factors have not been seasonally adjusted. One of the main methods to remove incomparability of seasonal factors is using the index over the same period of last year.

目前我国所有具有季节因素的时间序列均没有进行季节调整，消除季节之间不可比因素的一个主要方法仍是与上年度同期数据进行比较得到的同比指数。

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...blaming seasonal factors for the unemployment increase in the west...

把西部失业率的上升归咎于季节性因素

《柯林斯高阶英汉双解学习词典》

Analysts said seasonal factors were partly to blame, because Lunar New Year falls earlier in 2012 than in recent years, and fuelled a spending splurge in December.

分析师们表示，这在一定程度上可归咎于季节因素，因为2012年春节比前几年来得早，因而推动去年12月消费激增。

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The factors affecting the Seasonal Energy Efficiency Ratio ( SEER ) have been investigated.

探讨房间 空调器 的季节性能特性及提高季节能效比的有效途径.

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First, seasonal factors. And secondly, the end of the product life cycle.

首先是季节因素, 其次是产品周期的结束.

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