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    By setting up five seeding-time treatments at five different latitude zones in four Jiangsu rice growing regions(the latitude ranges from 31.3° N to 34.7° N), the RVA profile variation characteristic of the middle maturity two-line hybrid rice Liangyoupeijiu with good quality and high yield was studied.
    在江苏4个稻作区的5个不同纬度点(纬度范围为31.3°N~34.7°N),设置了5个播期处理,研究了优质高产的两系杂交中籼稻两优培九的稻米RVA谱变化特征
    Aim To provide the reference of the comprehensive prevention and cure of the PM10 pollution in Baoji City,it was analyzed the spatial and temporal variation characteristic of atmospheric PM10 concentration in Baoji City.
    目的分析宝鸡市空气污染物PM10的时空变化特征,为宝鸡市PM10污染的综合防治提供依据。
    The spatial variation characteristic analysis of rice production in Zhejiang province based on GIS
    基于GIS的浙江省水稻产量空间变化特征分析
    Variation characteristic of some seismic wave parameters before the Yangjiang earthquake with M4.2 on April 22,2001
    2001年4月22日阳江4.2级地震前部分地震波参数变化特征
    Preliminary Analysis on the Precipitation Variation Characteristic of Zhifanggou Watershed of Pingling City in 45 Years
    平凉市纸坊沟流域45年降水变化特征初步分析
    The Body CM Height Variation Characteristic of Chinese Elite Male Long-Jumpers in the Last Two Strides of the Approach
    我国优秀男子跳远运动员助跑最后两步身体重心高度变化特征
    The Variation Characteristic of Precipitation in Different Climatic Area of Bole
    博州不同气候区的降水变化特征
    The Variation Characteristic and Its Influence Factors of NO_3-N and NO_2-N Contents in Different Modes of the Water Body for the Culture of Shrimp
    不同模式对虾养殖水体中硝酸盐和亚硝酸盐的变化特征及其影响因素
    Variation characteristic and prediction of soil humidity in eastern Hexi Corridor
    河西走廊东部土壤水分变化特征及预测
    Variation characteristic of digital geomagnetic data in C hengde Seismostation
    承德地震台数字化地磁资料的变化特征
    Daily Variation Characteristic of Geoelectric Field
    大地电场日变化特征
    The main content of this paper is about the ground water of the Shaanxi province. These observed information of the representative well that came from 1982 to 1990 of each district are managed. The moved variation characteristic of the water level and the ground water exploit and utilize are analysed and researched.
    本次设计是针对陕西省地下水状况,通过把本省各地区从1982—1990年来有代表性井的观测资料进行管理起来,并对水位的动态变化特征、地下水开采利用状况进行分析研究,最后对区域地下水资源进行评价,为合理开发利用地下水资源和保护环境提供科学依据。
    By using the observed direct solar radiation data gained by the automatic sun tracking spectrophotometer CE-318, the optical depth, size distribution and extinction coefficient of atmospheric aerosol is calculated and by using the result of calculation, we analyse the variation characteristic of optical depth, size distribution and extinction coefficient of aerosols in Yinchuan systematically.
    本文根据全自动太阳分光光度计CE-318测得的太阳直接辐射数据,计算了银川地区的大气气溶胶光学厚度,反演了该地区的粒子谱分布和气溶胶消光系数特征,并利用计算的结果对银川地区的光学厚度、粒子谱分布和消光系数的变化特征做了比较系统的分析。
    In addition, the statistic analysis and history curve plotting of measured data were also realized, the statistics parameters, maximum, minimum, range, average, standard deviation and variation coefficient, can be calculated expediently to provide bases for analyzing reliability and variation characteristic of measured data.
    此外,应用VB设计、编程,实现了地下水水化学组分观测值变化历史的统计分析和历史曲线的绘制,方便地计算各观测值的最大值、最小值、全距、平均值,标准差和变异系数等统计学参数,为分析观测数据的变化特征及其可靠性提供了依据;
    I also used the Markov-chain predictive techonology to predict the land-use structure variation of the year 2006and 2009 in Qiqihar. By analysis of the variation characteristic and disciplinarian of the land-use structure with time ,we can see the present condition and variation tendency of the land-use structure in Qiqihar.
    应用马尔科夫预测技术对市域2006和2009 年的土地利用结构变化进行了预测,分析研究了土地利用结构变化随时间发生的变化特征和规律,以达到对该地区土地结构现状在总体上的认识和未来发展变化趋势的把握。
    On the basis of analyzing the home and overseas studying status quo at large, it directly enters the empirical test, choosing 50 representative cities in China, building index system, laying stress on contrast of time order change, to study the China's urban competitiveness variation characteristic and trend, difference among THREE DISTRICTS and the reasons that give rise to. Then it puts forward promoting the strategy measures to the China's urban competitiveness.
    在大量分析国内外研究现状基础上,直接进入实证部分研究,建立指标体系,选取中国50个有代表性城市,注重时序对比方法的运用,研究中国城市竞争力的变化特征和趋势、3大地带间城市竞争力差异及其产生的原因,然后提出提升中国城市竞争力的战略措施。
    On the base of these GPS data, we researched and monitored the ionopheric disturbances, and enunciated the spatio-temporal variation characteristic of ionosphere over china area in magnesicstorm of Nov10, 2004. It can be generalized as follows:
    本论文还利用中国地壳运动监测网络和上海综合GPS应用网的GPS观测资料,对2004年11月8日—10日磁暴在中国地区上空产生的电离层扰动进行了监测和研究,给出了磁暴期间中国地区电离层扰动时空变化特征
    Trend surface analysis is a statistical method fitting mathematical surface. The article will fit date of stratum thickness by using the method and analyse regional variation characteristic and local anomaly characteristic by quadratic trend surface map and trend surface residual map.
    趋势面分析是拟合数学面的一种统计方法,本文将采用这种方法来进行地层厚度数据拟合,由二次趋势面图和剩余图来分析地层厚度在区域上的变化特征和局部异常特征。
    In this paper,the authors analyse quiet-day geomagnetic variation characteristic ofvertical component Z of geomagnetic field at low latitudes of china.
    根据我国低纬地区的台站资料,分析了地磁场Z分量的静日变化特征,得到的主要结果是:①日变幅随季节和太阳黑子数的变化而变化;
    In the paper,we make use of complete Zoeppritz equation to make theoretical models corresponded to different stratum parameters , and study the amplitude variation characteristic with offset.
    利用完全形式的Zoeppritz方程,制作了具有不同地层参数的理论模型,研究振幅随炮检距的变化特征.
 

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