This indicates how far apart the averages of two groups (in this case men and women) are, taking into account the range of values that contribute to each average.

d值可以表征两组间（这里是男性和女性）某一参数的平均值有多大差别，并且同时考虑到这一参数在各组中的域值。

youdao

Statistics relating to or constituting the middle value of an ordered set of values (or the average of the middle two in an even-numbered set).

关于或构成一列整齐数列的中位数的（或偶数列的中间两个的平均值的）。

youdao

The results showed that the average values of serum SOD-1 in the two groups were remarkably higher than that in the normal (P<0.001).

结果表明急性脑血管病者血清SOD-1含量均明显升高，与对照组相比差异非常显著（P<0.001）。 SOD-1升高的程度与脑梗塞面积呈负相关；

youdao

Both areas are on the rise, and the nine most valuable teams have seen their values increase an average 27% over the last two years (we did not include Caterham, Marussia or Hispania in our 2010 valuations).

FORBES: Red Bull Soars, But Ferrari Is Still Formula One's Most Valuable Team