实际上并无差别.There is practically no difference.无差别曲线可以与地图上的等高线相比拟.The indifference curve may be compared with a contour line on a map.两组的并发症发生率无差别 ( P0.05 ).And there were no difference of frequency of complication ( P > 0.0...

“无差别”的英语可以翻译为：indiscrimination，indistinguishableness ...