它意味着外生的铀进入到沙岩中.It includes epigenetic uranium impregnations in sandstone.当TS2成立时我们说解释变量是严格外生的.When TS 2 holds we say the explanatory variables are strictly exogenous....
两名掉队者落后了20码。There were two stragglers twenty yards back.我们爬山时,他掉队了.He fell behind when we were climbing the mountain.要跟上我们的人,别掉队.Keep up with the rest of us and don't straggle....
The sessions will enable you to discuss problems with fellow asthma sufferers.这些环节让你和其他哮喘病患者一起讨论问题.He rendered assistance to the sufferers.他帮助了受难者。I will find joy in humouring the fancies and gratifying the wishes of all...