调整天线的位置和方向以达到最佳接收效果。Adjust the aerial's position and direction for the best reception.阿兰·普罗斯特以第三名的成绩结束比赛,实际上已经将世界冠军的位置拱手让人。Alain Prost finished third and virtually conceded the world championship.他占据了房间中心的位置。He had ...
A BCO spectrophotometric method has been applied to determination of trace copper in aluminium power.介绍了用BCO分光光度法对铝粉中微量铜的测定.The COD removals are greater than 75 % and 50 % for HCR and BCO respectively.HCR和BCO对COD去除率分别达到7...