实体数据库记录出现次数
physical database record occurrence
可变出现数据项
variable occurrence data item
分类次数数列
classified frequency series
附加分布的对数次数
The logarithmic degree of an adjoined distribution
奥格电子出现电位光谱学
Auger electron appearance spectroscopy
本年度至本日售出数量
quantity sold this year-to-date