短語詞組短語strictly positive realness 嚴格正實robust positive realness 魯棒正實性positive realness condition 正實條件strict positive realness 嚴格正實性almost strict positive realness 幾乎嚴格正實性robust strict positive realness 魯棒嚴格正實性finite frequency positive realness 有限頻率正實性strictly positive realness spr 嚴格正實條件robust strictly positive realness 魯棒嚴格正實性 返回 positive realness