
超集; 擴(kuò)展集
The base view contains a subset of columns and a superset of rows. 基本視圖包含列的子集和行的超集。
These definitions simply generalize the standard notions of arithmetic types and values by introducing a superset called numeric. 這些定義只是通過引用一個名為數(shù)字的超集,對標(biāo)準(zhǔn)中的算術(shù)類型和算術(shù)值進(jìn)行了泛化。