The curative effect of symptom between them had very marked difference(P<0 01);

两组间证候疗效有非常显著性差异（P＜ 0-01） ；

youdao

In this there is very marked difference between lie-detection techniques and the use of the "third degree", which has caused many subjects to confess to crimes from the intolerable situation.

测谎技术疲劳询问这里有着显著的区别，后者使许多人因无法忍受而被迫认罪。

youdao

Of course, the difference is there, but very small, less marked.

当然，区别是存在的，但是很小，不太明显。

youdao