This paper presents a new criterion for matrix equation Am×nXm×s=Bm×s and obtains a simple method to solution equation (l) by elementary column transformation to matrix.
给出了矩阵方程Ａ_ ｍ×ｎ）Ｘ_（ｎ×ｓ）＝Ｂ_（ｍ×3）有解的一个新的判定定理，并从中导出了用矩阵的初等列变换解这类方程的一个简便实用的方法。
The Changes of Forms and Phonetics from YunJing to SiShengDengZi;
从《韵镜》到《四声等子》等列的变迁与语音的演变
organized, listed, etc on a regional basis
按地区组织的、 列出的等.
a queue of people waiting for employment.
列队等候工作的一组人。
a colonnade surrounding a building or enclosing a court.
寺庙、宫殿等的周围列柱。
The following assertions are equivalent.
下列结论是等价的。
relative position in a graded series.
等级序列中的相对位置。
a graduated series of textbooks
分等级的教科书系列
The act of gradating or arranging in grades.
分等，分级按等级排列或安排的行为
The Quality and Uses of Arithmetic-Geometric Series;
关于等差和等比数列的性质及其应用
This refers to products that come in a series, for example the face series, body series, slimming series and so on.
所指的系列产品例如：美容美肤系列、槊身系列等等。
To arrange(strands of yarn or thread)so that they run lengthwise in weaving.
排列（线等）整理排列（线或丝束）以使它们排列成纺织中的经线
On Several Inequality of the Power of Positive Term Arithmetic Sequence;
关于正项等差数列方幂的若干不等式研究
The number of milliseconds the most recent request was waiting in the queue.
最近的请求在队列中等待的时间(毫秒)。
The Uniform(R)Integrability of A Sequence of Equicontinuous Function;
等度连续的函数列的一致(R)可积性
The Inverse Matrices of Arithmetical Hankel Matrices;
等差序列构成的Hankel矩阵的逆矩阵
Program Implementation of Grey Model for Non-equidistant Sequence;
非等间距序列的灰色模型的程序实现
The Properties for Triangles of Which Sides or Interior Angles are Equiratio Sequences;
边或内角成等比数列的三角形的性质
aligned systematic sample
排列成直线的等矩系统样本