数学作图 mathematic construction; mathematical construction
数学 mathematics 他数学方面训练不够。 he was lacking in mathematical training.; 数学归纳法 [数学] complete induction; mathematical induction; 数学家 mathematician; 数学教学 mathematical education; 数学近似 mathematical approach; 数学投影 mathematical projection; 数学作业 arithmetic operation
作业 1.(功课) school assignment 家庭作业 homework; 改作业 correct students' papers; 做作业 do one's assignment2.军事活动或生产活动) work; job; task; operation; production 水下作业 underwater operation; 野外作业 field work; 作业班 work team; 作业簿 operating log; 作业灯 working light; 作业段 job step; 作业计划 operative plan; production plan; 作业区 crops; operation area; 作业线 operating line; production line; 作业小组 a work group