Chris Boardman won the Olympic 4,000 metres pursuit...克里斯·博德曼赢得了奥运会4,000米自行车追逐赛的冠军。Chris Boardman stamped himself as the 4,000m favourite by setting the world's fastest outdoor time in Barcelona last night.克里斯·博德曼昨晚...
The old-timers and established families clutched the reins of power.久居此地的居民和根基稳固的家族牢牢掌控着权力。He clutched the child tightly as she again tried to wriggle free.孩子一扭一扭地又想挣脱，他紧紧地抓住了她。She clutched frantically at Emily'sarm...
O - antigen in an important component of outer membrane of Gram - negative bacteria.抗原是革兰阴性菌外膜的重要组分.Results In those pathogen there 52 % is Gram - positive bacteria, there 48 % is Gram - negative bacteria.结果致病菌中革兰氏阳性菌占52...
The workmen sawed and hammered all day.工人又锯又锤，干了整整一天。Her emotions see-sawed from anger to fear.她一会儿气，一会儿怕，情绪变来变去。We sawed the log into planks.我们把木头锯成了木板....