传记是一种记叙文.A biography is a form of narration.只是把细节拼凑起来并不能写出一篇好的记叙文.One cannot write a good narrative simply by piecing together the details.靠拼凑细节是不能写出一篇好记叙文的.One can't write a good narrative simply by piecing togethe...
Don’t invite her to the party. She’s so prim and proper.别请她去舞会，她太古板了。It was a strange conjunction—the prim serious young Queen and the elderly,cynical Whig.那是奇特的组合——古板严肃的年轻女王和上了年纪、玩世不恭的维新党成员相组合。We tend to imagine that th...
DDTs and HCHs serum level were detected by EC - ECD .运用GC -ECD 方法检测血清中有机氯农药DDTs和HCHs水平.In DDTs the residual level of p, p?DDTs中p, p?The residual levels of DDTs, HCHs in soil were different with different utilization type...