基本解釋可選採(cǎi)樣;[數(shù)] 任意抽樣詞組短語(yǔ)短語(yǔ)optional l sampling 任意抽樣optional sampling theorem 定理optional sampling pattern 最優(yōu)採(cǎi)樣模式optional sampling更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)任意抽樣