The classification probability model of household can provide the element datum of traffic trip generation forecast which use cross classification method.
建立家庭分类概率模型，可以对使用交叉分类分析法的交通产生预测提供基础数据。
Methods for the construction of concept maps are related to the selection of concepts, the classification of concepts, the orientation of central concepts, linking concepts and cross concepts.
概念地图构建方法关心概念选取、概念分类、中心概念定位、连接概念和交叉概念等几个主要问题。
The results of cross-compatibility experiments also support the classification system of Magnoliaceae, which was established in terms of morphological characteristics.
因此，木兰科植物的杂交亲和性基本上支持根据形态特征所建立的木兰科科下分类系统；
Complete classification of affine spheres with constant cross section curvature in 4-dimensional affine space is given.
本文给出了四维仿射空间中具有常截面曲率的仿射球的完全分类。
By investigating the direction of force acted upon particles and the direction of fluid flow in the classifier, the concepts of cross flow classification and reverse flow classification were proposed.
考察了分级过程中颗粒所受的力场和介质流体的流动场，分析和比较了与之对应的两种不同形式的分级，即颗粒物料的逆流分级和错流分级。
By investigating the direction of force acted upon particles and the direction of fluid flow in the classifier, the concepts of cross flow classification and reverse flow classification were proposed.
考察了分级过程中颗粒所受的力场和介质流体的流动场，分析和比较了与之对应的两种不同形式的分级，即颗粒物料的逆流分级和错流分级。
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