她走过时有一股浓烈的香水味。As she went past there was a gust of strong perfume.昨天从拉斯维加斯到圣迭戈都感觉到了这几股冲击波。The shock waves yesterday were felt from Las Vegas to San Diego.树林上空飘浮着一股烟。There was a drift of smoke above the trees....
I wonder if this person is related to the doping control.我想知道这个人与兴奋剂检查是否有关.The effect of different doping elements on the electrochemical performance of spinel LiMn _ 2 O _ 4 was reviewed.综述了不同掺杂元素对尖晶石型锂锰氧化物电化学性质的影响.The ...