The survival of the proteins depends on the way in which bones are fossilised.蛋白质是否存留取决于骨头被石化的方式。Of course, fossilised bacteria would be expected to leave carbon traces too.当然, 细菌化石也应留下碳元素的痕迹.Researchers have discovered ...
The video is filmed in stunningly beautiful countryside.这段录像拍摄于景色无比优美的乡村。The girls were filmed on CCTV.闭路电视拍到了那些女孩。She was unaware that she was being filmed.她不知道有人在拍摄她。...
an increase in juvenile delinquency青少年犯罪的增加The authorities are at their wits'end about juvenile delinquency.当局对青少年犯罪束手无策.We can curb juvenile delinquency by education.我们可以通过教育来控制少年犯罪....