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...
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...
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...