They had the animal neutered some seven years back.

他们约在七年之前将这家畜去。

It is suggested that both Gukang and estrogen can similarly increase BMC and BMD of tuberositas tibiae in ovaricetomized rats,and the changes in BMC and BMD are alike.

康和尼尔雌醇均显著高去大鼠骺端处的BMC和BMD，二者作用相当，且BMC和BMD的变化较一致。