文章用X-12-ARIMA季节调整模型对中国1997年1月至2009年12月的粮食消费价格月度定基指数进行分解,并得到趋势循环、季节和不规则因素;
The article decompose the monthly fixed base index of consumer food prices from January 1997 to December 2009 in China with X - 12 -ARIMA seasonal adjustment model and Demtra software.
此外,预测模型还可以考虑使用循环模式,如七天的周循环或每季度累计销售趋势。
Additionally, prediction models can take into account cyclical patterns, such as a seven day weekly cycle or a quarterly cumulative sales trend.
可以基于KPI过去的业绩、当前的趋势、加速和减速以及可选的循环模式进行KPI预测。
KPI predictions are made based on the KPI's past performance, current trends, acceleration and deceleration, and the optional cyclical pattern.
趋势通常从一开始就表现成一个循环的假象,而有证据说明这些磷虾稀少的年份可能预示着会出现一个新的南乔治亚。
A trend often masquerades as a cycle at the start, and evidence suggests that these scarce krill years may foreshadow a new South Georgia.
如果人才流失成为一种不可逆转的趋势,那么,中国学术界将会形成恶性循环。
If the brain drain becomes an irreversible trend, a vicious circle will take shape in Chinese academia.
“至今还不确定这个多风的趋势是由于气候变暖还是大气循环方式的一部分”Young在《科学》杂志周五的研究报道中这样说道。
It's not yet clear whether the windier trend is due to global warming, or if it's part of a cyclical pattern, said Young, whose research appeared Friday in the journal Science.
19世纪90年代更加热,到了20世纪仍旧在持续变热---正如布勒克预测的那样,违背了自然降温循环的规律,气温在以持续加速的趋势上升。
The 1990s were even hotter, and the 2000s hotter still -- at an increasing rate despite a natural cooling cycle, just as Broecker predicted.
“人们通常关注年平均温度,这个数值可以给年份排序,但是这种排序经常没有意义”,GISS所长 JamsHansen说道 "热带厄尔尼诺--拉尼娜现象的循环造成了全球气温的巨大年际变化,当把5年或十年的气温平均看,我们就会发现全球变暖的趋势有增无减。"
"When we average temperature over five or ten years to minimise that variability, we find global warming is continuing unabated," Hansen concluded.
这种趋势可能仅仅是自然的一部分和长期的循环,这种循环是在每经过数十年时间,风速会快-慢的循环一次。
The trend could simply be part of a natural and long-term cycle that pushes wind speeds both up and down over the course of many decades.
这些欧盟高管谈论起经济民族主义以及公众对欧盟民众立法部门及其机构的信任度下降,并且担心这两种趋势会导致欧盟各国陷入严重的恶性循环之中。
They talk of rising economic nationalism and a decline in the popular legitimacy of the EU and its institutions, and worry that these two trends are feeding each other in a vicious circle.
这个,当然,是有讨论余地的,这是一个趋势,循环地在小说历史中出现,为了一种不可思议的理由,说事情就是这样的。
This is, of course, disputable. There is a kind of a vogue recurrently in the history of fiction for a kind of miraculous sense that this is just exactly the way things are.
介绍国内外几种主要的循环流化床煤气化方法、流程和煤气化技术发展趋势。
This paper presents some major processes and developing trend of circulating fluidized bed coal gasification at home and abroad.
复杂波分析是抵抗运动使用的电脑运算模型。这套非常复杂的电脑运算模型利用宇宙循环和自由意志向量分析预测未来的趋势。
Complexity wave analysis is a very sophisticated computer model of the Resistance Movement which predicts future trends based on cosmic cycles and free will vector analysis.
水环境变化趋势预测、微量水循环研究和生物水分调控技术研发将成为水平衡关注的新焦点。
Prognoses of water environment change, micro-water cycle and management technology of water and biology should be focused.
分别以地球系统科学联盟的全球碳计划和美国的北美碳计划为例,介绍了国际碳循环研究的重点与趋势。
Taking the Carbon Cycle Project of ESSP and the North America Carbon Program of US as examples, the research focus and trends of this field were addressed.
人类的季节性趋势变化正象这个市场一样有好的和坏的循环。
Man's seasonal trend changes just as the market and he has his good and bad cycles.
非趋势价格摆动指标为循环分析提供一个简单的方法。
The detrended price oscillator presents a simple approach to cycle analysis.
我认为这是自然的、有机的、真实的整个大循环界的一部分,真实性是一个大趋势。
I think it's part of the whole circle of natural and organic and real and authenticity is the big trend.
循环荷载作用使土体的物性指标变化趋势因深度的不同而具明显的差异性。
The changing tendency of the physical index of soil mass shows obvious difference with the change of depth due to the action of cyclic loading.
在西方发达国家,循环经济已经成为一股新的经济潮流和趋势。
In western developed country, Cycle economy has become a new economical trade and tendency.
本文从循环软化和循环蠕变两个不同侧面对常用弹簧钢的弹性松弛趋势进行了对比试验研究并对它们的弹性松弛趋势大小进行了初步评价。
Based on the results of cyclic softening and cyclic creeping tests at room temperature, the resilient relaxation tendency of the most commonly used spring steels were discussed in the paper.
得到了趋势项和几个不同平均周期的非周期循环分量。
The trend component and non-periodic cycle components with different average cycle of the log-price series were found.
同时对于油浆中的胶质沥青质具有一定的分离效果,可在一定程度上改善循环油浆性质、延缓设备反应器结焦趋势。
Thus features of the recycling residue would be improved for certain degree and coking tendency of the equipments therefore could be delayed and one-timer…
农业循环经济不但是当当代界农业生长的潮流和趋势,更是我国农业生长战略的必然选择。
Agricultural cycle of the economy not only is the world's agricultural development trend and the trend, China's agricultural development strategy is the inevitable choice.
本文概述了煤气化联合循环发电的优点及发展趋势。
This paper briefs in the advantages of coal gasification combined cycle power generation technology as well as the trend in development.
河川天然径流量变化与趋势预测研究对陆地水循环与水量平衡研究和水资源利用等均有重要意义。
Natural runoff variety and current forecasting researches are very useful for terrestrial water cycling and water balance research and water resources management.
五星行:市场趋势依循环境变化。
WOLSTENHOLME: the market trend is looking after the environment.
元素的含量在垂向上由深到浅呈现轻微的上升趋势,呈高—低—高—低或低—高—低—高波动式循环变化;
The content of element rises slightly in vertical from deep to shallow location, with a circle variation of high-low-high-low or low-high-low-high.
元素的含量在垂向上由深到浅呈现轻微的上升趋势,呈高—低—高—低或低—高—低—高波动式循环变化;
The content of element rises slightly in vertical from deep to shallow location, with a circle variation of high-low-high-low or low-high-low-high.
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