subadditive
次加性(的), 副添加剂
释义与例句
adj.
-
1.
Such that the image of a sum is at most the sum of the images of the summands.
The square-root function is subadditive under addition because #92;sqrt#123;a#43;b#125;#92;le#92;sqrta#43;#92;sqrtb.
词源
From sub- + additive.
来源:wiktionary