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- 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。
- The spring water system is a nonlinear dynamic system and its monthly discharge is characterized by seasonal fluctuations. 泉水系统属非线性动力系统,泉水月流量序列具有季节波动的特点。
- Season fluctuating, is the mind post moves. 季节的变幻、是心灵的驿动。
- It is concluded that the height and the ultrastructure of the seminal vesicle epithelia have seasonal fluctuations with high secretory activity in autumn and winter, low secretory activity in summer. 以上结果推论精囊上皮高度和微细构造具有季节性波动,秋、冬之分泌活性高,夏季之分泌活性低。
- seasonal fluctuations in the demand for labour 劳动力需求的季节性波动
- Correlation analysis of regional vegetation seasonal fluctuation and climate factors based on MODIS-EVI. 基于MODIS-EVI区域植被季节变化与气象因子的关系
- The DAA seasonal fluctuation was similar to that of DPA and alsopresented a double-peak pattern. 日同化量(DAA)的季节消长和日光合量相似,依然成双峰形。
- Key words: Tephritidae, bamboo, species diversity, seasonal fluctuation, colored trap. 关键词:果实蝇科、竹林、种类多样性、季节变动、颜色诱器。
- The seasonal fluctuant model of assured time series is studied and applied to forecast daily traffic in campus LAN. 本文研究了确定时间序列方法中的季节变动模型,并将其应用于校园网的日流量预测。
- Objective To survey the species, composition and seasonal fluctuation of Rattus flavipetus and indoor free flea and provide evidences for policy-making in Hepu county of Guangxi. 目的研究广西合浦县鼠疫自然疫源地内黄胸鼠及其寄生蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。
- Conclusion The seasonal fluctuation of R. flavipectus and the species composition of parasitical fleas were clear.The host animal and Xenopsylla cheopis should be controled. 结论摸清了合浦县黄胸鼠及其寄生蚤的种类、构成和季节消长,表明它们仍是合浦县鼠疫预防控制的主要对象。
- Objective To study seasonal fluctuation of Rattus flavipectus and the species composition of fleas,and provide the evidences for the policy making in Hepu county of Guangxi. 目的研究广西壮族自治区合浦县鼠疫自然疫源地内黄胸鼠及其寄生蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。
- There are fluctuations in the state of his health. 他的健康状况时好时坏。
- Fluctuations in temperatures put their results oat by a mile. 由于温度起伏不定,他们的测验结果很不准确。
- The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。
- 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
- A raincoat is a must in the rainy season. 在雨季雨衣是必备之物。
- In this paper, a null means stationary series is reached which matched ARMA model after removing the long?term tendency, cyclical fluctuating and seasonal fluctuating one by one from Baltic Freight Index. 通过对波罗的海国际干散货运价指数分别提取长期趋势项、周期波动项和季节波动项以后;得到了一个符合ARMA模型建模要求的零均值平稳序列.
- Objective: To study the species,composition and seasonal fluctuation of Rattus losea and it s parasitical fleas,and provide with the evidences for the policy made in Hepu county of Guangxi. 目的:研究广西合浦县鼠疫自然疫源地内黄毛鼠及其寄生蚤的种类、构成和季节消长,为制定鼠疫防制对策提供依据。
- After removing the long-term tendency, cyclical fluctuating and seasonal fluctuating one by one from Baltic Freight Index, a null means stationary series is reached which matched ARMA model. 对波罗的海运价指数分别提取长期趋势项、周期波动项和季节波动项以后,得到了一个符合ARMA模型建模要求的零均值平稳序列。