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- FAOSTAT provides access to over 3 million time-series and cross sectional data relating to food and agriculture. FAOSTAT提供了一个进入3百万个时间数列和横截面数据的、与粮食和农业相关的数据库的通道。
- As the development of theory and method in econometrics and its more and more extensive application we should make use of both cross sectional data and time series data. 随着计量经济学理论方法的发展和应用领域的拓展,经常需要同时采用截面数据和时间序列数据作为样本。
- Agricultural proportion and agricultural modernization lose relevant law Guo Jianxiong one, experience Baconian 1 , sectional data. 农业比重与农业现代化负相关规律郭剑雄一、经验归纳1、截面数据。
- In this paper, we delaminated the Point Clouds and sorted the layered section data in cylindrical coordinates system. 对点云数据分层,然后对层截面数据采用柱面坐标排序。
- The relation between the national tourism payout capacity and personal GNP is analyzed on sectional data of 30 countries in ′90s. A regression equation as a standard line of national tourism payout capacity is put forward. 利用90年代的截面数据,分析了国际旅游支出与人均GNP(国民收入)的关系,建立一个回归模型可作为国际旅游支付标准线;
- Monte-Carlo calculation of keff and neutron flux density in fast neutron critical assemblies with multi-group section data[J]. 引用该论文 徐家云;张一云;林理彬;白立新;范晓强;周厚全.
- In order to see the whole picture, this paper analyzes the influence from two aspects: section data and time-series data by the method of Wilcoxon Scores. 为了全面,透彻的揭示该影响,本文从横向和纵向两个角度,利用WILCOXON秩和检验展开分析;
- Data expectation,standard deviation,the space between the especially apices,the distance of especially poles and the width of the half especially poles of section data define as factor of this method. 利用地球物理异常显示参数表示剖面数据,以剖面数学期望、方差、特征峰间距、特征峰半极值为信息参数,对放射性测量剖面进行模糊聚类分析。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子,支撑一个拱顶或屋顶
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
- You had better cross out the last name. 你最好把最后一个名字划掉。
- Don't be cross with the child for being late. 不要对迟到的孩子发脾气。
- Fair fitting of the B-Spline surface based on section data 基于截面数据的B样条曲面光顺拟合