短語詞組短語have no significant difference 差異無顯著性no significant difference phenomenon 無顯著差異現(xiàn)象no significant difference compared 比較差異無顯著性has no significant difference 無明顯差異showed no significant difference compared 相比無顯著性差異there was no significant difference 無顯著差異had no significant difference compared 比較差異無顯著性no significant difference of efficacy 療傚無顯著性差異there were no significant difference 均無顯著性差異 返回 no significant difference