分类机的英文：
interpolator
grader; sorter
A card stacker in card sorter
卡片分类机中的一种接卡箱。
A card stacker in card sorter.
卡片分类机中的一种接卡箱。
n. 内插器
The analyst is required to interpolate values between standards.
分析人员需要在这些标准中插入一些值。
Indicate whether ghost points may be used for interpolation.
虚点是否可以用作插值?
The isoclinics listed with irregular parameters can be found by interpolation
所列参数若为不规则数值的等倾线，则可用插入法来求得。
n. 定等级的人;平地机..年级生
A dynamic course designed to strengthen and reinforce arithmetic for seventh graders
一门动态的课程用于加强和巩固7年级学生的算术能力
I took a pair of scissors and cut it off and taped it to my blouse, like a second-grader with a star.
我拿来一把剪刀把这两个字剪了下来，用胶布粘到自己的衣衫上，像是小学二年级生佩戴一颗星星。
He was in seventh grade - the other six team members were all eighth-graders
他才是个七年级生，而其余的人都是八年级生。
n. 从事分类的人，把东西分类拣选的人，整理者，分类程序，分类机
A card stacker in card sorter.
卡片分类机中的一种接卡箱。
Many workers in the sorting office lost their jobs when an automatic sorter was introduced
拣信室安装了自动拣信机之後, 许多拣信员都失业了.