The variation trend of equity value of all the listed firms of Guangxi;
广西上市公司股权价值的变动态势；
Analysis shows this model is able to predict the variation trend of short time traffic flow.
分析表明：该模型较好地预测了短时交通流的变化趋势。
Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
运用环境地质学理论研究了污染物运移规律，及造成各种水体水质污染及水质变化趋势的原因。
Objective To study the variation trend in incidence of neural tube defects (NTDs) during 1988 to 1992 in China.
目的了解1988～1992年我国神经管缺陷（NTD）发生率的变化趋势。
The variation trend of estimated frequency and signal-to-noise reflect the work course off use from different side.
估计频率的变化和信噪比的变化趋势从不同的侧面反映了引信工作的历程。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
分析了变参数PID控制器各个参数随着误差信号的变化趋势，得到它们的关系表达式。
In UCC and CL normalized maps, the variation trend of loess is basically consistent with that of paleosol in Dadunling section.
在UCC标准化图与CL标准化图中，大墩岭黄土与古土壤变化趋势基本一致。
By studying the space characteristics, the variation trend of mineralization in space distribution and sequenced rule of geometrical characteristics are shown.
通过空间特征研究，查明了矿化在空间展布上的变化趋势及其几何特征的有序性规律。
The results showed that the variation trend of spinning velocity and acceleration obtained by reversion method coincided with the theoretical analysis results.
而公式法得到的加速度呈逐渐上升趋势，与静电纺丝过程的受力分析结果背离。
Objective To study the variation trend on the incidence and epidemiological characteristics of birth defects during the period from 1990 through 1999 in Anren County.
目的了解1990 ~ 1999年湖南省安仁县出生缺陷发病率的动态变化趋势及流行病学特征。
Based on MODIS NDVI, this paper studied the variation trend of vegetation index in the years of 2000 to 2004 in Ningxia area using quantitative remote sensing technique and slope method.
采用定量遥感技术及斜率法，以全球植被指数MODISNDVI数据作为数据源，对宁夏地区2000—2004年期间的植被指数变化幅度及变化趋势进行了研究。
Natural variation alone in the chaotic climate system would produce such a slowing every eight decades, even with the long-term warming trend seen.
自然气候变化的混沌系统单每八十年会出现这样的变缓趋势，即使长期变暖趋势出现。
The cognition on internal microcosmic and dynamic detailed variation of specific sport event is the main developing trend of studying and researching specific characteristic.
对专项运动内在、微观和动态的细节变化进行深入了解和认识，是当前探索和研究专项特征的主要发展趋势。
The computational results of typical case are compared with experimental data, and they have the same variation trend.
典型算例的计算结果还与实验结果进行了对照，它们的变化趋势是相同的。
The trend analysis of faults in generator sets is often influenced by load variation.
发电机组的故障趋势分析经常受到负荷变化的影响。
As one of the branches of statistics, time series analysis focuses on the variation characters and trend of discrete ordered data series mainly.
时间序列分析是统计学的分支之一，它的研究对象是离散有序数列的变化特征和变化趋势。
The trend formulas of heat island intensity and variation of urban temperature that is affected by urban construction are established.
本文还建立了热岛强度的趋势方程和城市建设对城市气温变化影响的趋势方程。
The paper discusses variation trend of biological environment in DaQing city in recent years and puts forword countermeasures.
本文通过调查数据阐述了近年来大庆市生态环境的状况变化趋势，井提出对策。
The analysis has shown that the geographical variation trend of phenotypic traits has given priority to longitude, and no obvious variation in latitude and altitude.
分析结果表明，麻竹表型性状的地理变异趋势是以经向变异为主，纬向与垂直变异不明显。
The above variation trend suggests that effect of the westerly is increasing.
变化趋势表明西风的作用在加强。
The annual variation of volatile phenol concentrations presented rising trend from 1998 to 2000, and downtrend from 2000 to 2005.
挥发性酚含量年际变化趋势为1998 ~ 2000年呈上升趋势，2000 ~ 2005年呈下降趋势。
OBJECTIVE to describe the trend of hospital delivery expenditure in China from 1998 to 2003 and its variation by regions and type of health facilities.
目的描述1998—2003年间我国妇女住院分娩费用的变化趋势及在地区与机构间的分布。
The meteorological factors' variation trend of Shiyang River Basin in the recent 50years was analyzed.
分析了石羊河流域各站近50年气象要素的变化趋势。
The variation of the east tropical pacific SST in winter and spring is able to predict precipitation trend of North west of China next summer.
热带东太平洋海温冬、春季的冷暖变化程度，可以预示后期西北夏季降水的趋势变化。
The variation of frequency curve's mode peak content with the increasing of depth, shows not only the trend of chemical weathering but also variation gradient of weathering extent.
频率曲线众数峰含量随深度的变化，不但指示了化学风化趋势，而且反映了风化程度的变化梯度。
The trend of variation in concentration of in-car pollutants with the change in time and temperature is studied.
研究了车内污染物浓度随时间和温度的变化趋势。
The interdecadal variation of rainfall intensity shows that the regional mean days of small precipitation and middle precipitation have a decreasing trend over the upper reaches of Yangtze River.
长江上游降水强度也存在年代际变化，区域平均的弱降水天数和中等强度降水天数都呈现减少的趋势。
Groundwater dynamic variation is a very important method of getting acquainted with human activities towards the incidence of groundwater system, variation trend and range.
地下水动态变化研究是了解地下水系统受人类活动的影响程度、变化趋势和变化幅度的一个重要手段。
Groundwater dynamic variation is a very important method of getting acquainted with human activities towards the incidence of groundwater system, variation trend and range.
地下水动态变化研究是了解地下水系统受人类活动的影响程度、变化趋势和变化幅度的一个重要手段。
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