类 Ⅰ名1.(许多相似或相同的事物的综合; 种类) class; category; kind; type 分类 classify; 诸如此类 things like that; and suchlike; and what not; 物以类聚。 things of one kind come together.; birds of a feather flock together.2.(姓氏) a surname 类牢 lei laoⅡ动词(类似) resemble; be similar to 画虎不成反类犬 try to draw a tiger but end up with the likeness of a dog
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