People who have concussions often trouble thinking or remembering.患脑震荡的人通常存在思考和记忆障碍.Concussions also make a person feel very tired or angry.脑震荡也会使人感觉疲倦或愤怒.Some concussions are more severe than others.某些脑震荡后果较常规更为严重....
As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.In addition, various precision spiales and metallic sheaths can be made.同时, 可承接各种精密轴、套类零件的加工制造.The signal character...
Trains will operate from Waterloo with a pick-up stop at Ashford.火车从滑铁卢站出发，途中会在阿什福德站停靠上人。He became a ticket collector at Waterloo Station.他在滑铁卢车站当上了一名检票员。the battle of Waterloo滑铁卢战役...