time trend的例句大全

Using least-square procedure to extract trend term of time series for piecewise fitting time series of displacement for transforming unstable time series into stabilization, the authors made a conventional analysis on stable time series of eliminating trend term by using a model named AR ( p).

利用最小二乘法对位移时间序列进行分段拟合以提取时间序列的趋势项，从而将非稳定时间序列稳定化，对去除趋势项的稳定时间序列即残差进行常规AR（p）时序分析。

In the initial stage, the sulfate ion concentration increased rapidly in concrete, with diffusion time increasing, the concentration distribution of sulfate in concrete trend to be stable.

在初始阶段，经扩散进入到混凝土内部的硫酸根离子浓度增加较快，随着侵蚀时间的增加，混凝土中的硫酸根离子浓度分布逐渐趋于稳定。

ART algorithm, a kind of regression algorithm targeting successive value prediction, breaks down the data into major trend elements and time-variation elements.

ART算法是针对连续值预测的回归算法，它将数据分解成主要趋势成分和时间变化成分。

At the same time, as quality education, lifetime sports school physical education reform trend for the development of the elementary school sports, it needs to pay more attention to interests, lifetime and scientific in the selection of the school sports.

同时随着以素质教育、终身体育等为学校体育改革趋势的小学体育的发展，也急需在学校体育活动项目的选择中注意兴趣性、终身性及科学性。

Some features of strong earthquake activity in space and time variation and recent seismically active trend in North China

华北强震时-空变化某些特点与近期强震活动趋势

A trend of increase with time for the depth of molten zone is predicted.

预测了熔深随时间的变化规律，基本随时间的延续而呈上升的趋势。

Time series data mining includes trend analysis, periodic pattern mining, sequential pattern mining and similarity search.

时间序列挖掘包括规则发现、周期模式挖掘、序列模式挖掘和相似性查询，其中，时间序列的相似性查询是时间序列挖掘的一个重要方面。

In terms of price trend, in the delivery month, the convergence from stock index futures return rate to the stock price index return rate is increasingly clear, during this time, market risks of stock index futures are impacted intensity by the strong spot market.

在价格走势方面，进入交割月份，股指期货收益率收敛于股票价格指数收益率的特征日益明显，此时，股指期货市场的风险受股票现货市场影响强烈。

For the moving object, the process of radar measurement error is an unstable random course with equal value trend and time variance. The part of White Noise describes the Machine Heat Noise that received by radar.

对于运动目标，雷达测量误差过程是一个具有均值趋势和时变方差的非平稳随机过程，白噪声部分描述的是雷达接受的机热噪声。

At the same time, the medical group and the legal relation of the medical staff of medical science and solution medical disputes role is also gradually rising trend.

与此同时，医疗机构与医务人员的法律关系对医学科学以及解决医疗纠纷的作用也呈逐渐上升趋势。

The result shows that the time series model with deterministic trend has more accurate forecast.

实际计算显示，确定性趋势的时间序列模型具有较高的预测精度。

Medical college the Library want the medical science that adapt to 21 century of the development the trend, should on time adjust library collection construction, enhance the literature to synthesize the sex, for the teaching, scientific research, point course offering necessity guarantee.

医学院校图书馆要适应21世纪医学发展趋势，应及时调整图书馆文献信息资源馆藏结构，加强文献综合性，为教学、科研、重点学科提供必要的文献保障。

The results show that the occurring time of the trend anomalous releasing and the short-term and imminent sudden increase of the deep-seated and the shallow origin gases is ordinal before earthquakes.

发现深、浅源气体的震前趋势性异常释放和短临突跳异常的发生时间具有明显的有序性。

Timely tillage, the control group occurred late in the day lily time to deal with the occurrence of hedgerow time; from slope to slope the surface of 0~ 5 cm of soil water content, there have been critical of the increasing trend.

适时的翻耕后，对照组的细沟侵蚀发生时间要晚于黄花菜植物篱处理的发生时间；从坡上至坡下表层0～5cm土壤的临界含水量有逐渐增加的趋势。

A study on time series model of incidence trend of food poisoning in Zhejiang Province

浙江省食物中毒发生趋势的时间序列模型研究

Trend Analysis of Modeling Economic Time Series and Analysis of Random Trend

经济时间序列确定趋势与随机趋势辨析

Because the macro traffic time series have obviously trend behavior, so at first the gray system theory is used to decompose the trend item of original macro traffic time series, then the periodicity of traffic time series is analyzed.

由于宏观流量时间序列具有明显的趋势行为，因此在进行周期分析之前，提出了先采用灰色系统理论从原始流量时间序列中分离出趋势项。

This trend leads to that companies chase after satisfying variety of demands in shorter delivery time.

这个趋势使得以最短的时间满足顾客多样化的需求成为了企业竞相追逐的目标。

The contents of formations of cadmium, chromium showed the trend of escalation with increasing sludge continuously, but there were marked differences in the rising speed. The rising speed of cadmium contents of effective formations was obviously faster than chromium as the time of application passing.

Cd、Cr各形态含量随污泥的连续施用均呈上升趋势，但上升的速率存在较大差异：Cd的有效形态含量随着时间增加，速率高于Cr。

Or maybe they might be suspicious because they might think, well, you know, Madonna changes all the time, is this simply another fad, de jour, a trend, or just a new, is this something that is really core to Madonna.

或者可能他们怀疑是因为他们想，你知道，麦当娜是一直是多变的，这是不是另外一次狂热，一个潮流，或者只是觉得新鲜，对麦当娜来说，这真的是她生活的核心吗？