请: 动词1.(请求) request; ask 短语和例子能不能请你帮个忙? may i ask a favour of you? 请你多加指导。 it is hoped you will give us guidance. 请他进来[上楼]。 ask him in [upstairs]. 她请老师帮助她。 she asked help from her teacher. 兹定
线性: [数学] [物理学] linear; linearity◇线性代数 linear algebra; 线性方程 linear equation; 线性规划 linear program; mathematical programming; linear programming; 线性函数 linear function