seasonal fluctuations
英 [ˈsiːzənl ˌflʌktjʊˈeɪʃənz]
美 [ˈsiːzənl ˌflʌktʃuˈeɪʃənz]
网络 季节波动; 季节变动; 季节性波动
双语例句
- In this light, the government adopted these measure simply because it could benefit more from seasonal price fluctuations, adding to its financial earning power.
封建政府将地租中钱、布的固定折米改为按照市场价浮动折米，目的即在于获取更多的季节差价，增加财政收入。 - In order to provide scientific bases for the prevention and control of pest small mammals, the seasonal fluctuations of the small mammals community were studied in the Yan an plantation region.
利用生物量、物种数、多样性指数、均匀度指数等变量，对延安人工林区小型兽类群落的季节性变化进行了调查。 - The results show that ICM can simulate the main characteristics of the seasonal LAI fluctuations.
结果表明，ICM基本能够模拟出植被的季节变化特征。 - The figures take seasonal fluctuations into account.
这些数字把季节性的波动考虑进去了。 - The seasonal fluctuations in observed behaviors of the Walden Pond swamp mosquito.
瓦尔登湖沼泽蚊季节性波动行为的观察。 - Meanwhile, Chinese machinery manufacturers suffered a sudden sales plunge in April, well below normal seasonal fluctuations, according to newspaper reports that have caused shares in the sector to tumble.
与此同时，据报纸报道，中国机械制造商在4月份遭受了突如其来的销售暴跌，跌幅远远大于正常季节性波动的范围。这些报道已导致中国机械制造板块股价大跌。 - Preliminary observations on the species constitution and the seasonal fluctuations of synanthropic flies in the plain rural region of Honan Province
河南平原农村的蝇类及季节消长的初步观察 - The seasonal fluctuations about infectation percentage and the harm on the Corbicula fluminea ( M ü ller) by two species of frequent trematode were comparised.
比较了河蚬的两种常见吸虫种类感染率的季节动态以及它们对河蚬的危害。 - Populations of this pest display marked seasonal fluctuations in which temperature is considered the most important factor.
温度被认为是影响种群动态的重要因子。 - For short-run decisions, the ability to predict seasonal fluctuations is often essential.
对于短时期的决策，预测季节变动则是基本方法。 - Objective To get an insight into the mosquito density in Shunyi district, Beijing and the seasonal fluctuations to provide the basis for developing mosquito control programs.
目的了解和掌握北京市顺义区蚊虫密度及其季节消长规律，为制定蚊虫防制方案提供科学依据。 - Nonparametric regression is combined with the method of time series to establish the prediction model of time series with seasonal fluctuations.
用B样条函数最小二乘法的非参数回归与时间序列相结合的方法建立了季节性时间序列预测模型。 - Seasonal fluctuations were obvious with dry-hot summer depressing the earthworm population sharply, leading to the aestivation of earthworm.
蚯蚓种群季节波动明显，夏季干热有强烈的抑制作用。 - Soil CO_2 fluxes had marked seasonal fluctuations, CO_2 emission for paddy soil were significantly lower than other soils in summer when flooded, but significantly higher in other seasons.
四种土地的CO2排放通量呈现明显的季节性变异，除水田外，其排放速率都是夏季高于春秋季节，冬季最低。 - Seasonal fluctuations in day length and temperature trigger reproductive activity.
保持较好的清洁卫生；④模拟自然生境，特别要注意温度和昼夜节律，因为日照长度的季节性波动和温度变化启动繁殖活动。 - Seasonal Fluctuations of the Small Mammals Community in Plantation of Yan'an
延安人工林区小型兽类群落的季节动态 - The value of total mean density of this fauna displayed two apparent peaks in July and January respectively, and the densities of whole fauna and mollusc revealed significantly seasonal fluctuations ( P < 0.01).
总平均栖息密度明显地在1月和7月出现两个高峰，总体和软体动物的栖息密度出现显著的季节变化（P＜0.01）。 - The Article gives response measures for the rapid increase in power generation capacity and seasonal fluctuations in coal demand and the power of coastal coal transportation system make reasonable suggestions for further transformation.
文章针对电厂发电容量快速增加和电煤季节性波动需求给出了应对措施，并对电力煤炭沿海运输系统进一步改进提出了合理性建议。 - Soil animal communities has significant seasonal fluctuations, and soil moisture and habitat conditions was the important constraints factors to the density and diversity of soil animal communities.
土壤动物群落具有明显的季节性波动，土壤含水量和生境条件是制约土壤动物群落密度和多样性的重要因素。 - In data processing, after the initial treatment, the first existence of seasonal fluctuations in seasonally adjusted data, the revised data virtual elimination of seasonal effects.
在数据处理上，首先对经过初步处理后的存在季节性波动的数据进行季节调整.调整后的数据基本上消除了季节性影响。 - In this context, this thesis considers the seasonal fluctuations in the pricing of the service, redefining the cost condition that makes occurrence of third-party logistics and establishing an effective method to price the third-party logistics service which will more meet the actual operation.
在此背景下，本文从客户需求波动性的角度出发，重新定义了第三方物流关系发生的成本条件，建立比较符合实际操作，更加有效的定价方法。 - The study found that cigarette sales have the characteristics of trend changes and seasonal fluctuations.
研究发现，卷烟销量具有趋势变化和季节波动的特点。