其实轮状病毒主要是通过粪-口途径传播的.Actually the annular virus is mainly through the fecal oral route dissemination.轮状病毒分许多不同的病毒株.There are many different strains of rotavirus.在预防腹泻方面, 报告建议轮状病毒和风疹疫苗均接种.Tohelp prevent diarrhea, the repor...
You have done a brave act and you will hear about it.你干了一件勇敢的事,你将会受到奖赏的.You always hear about planes being delayed because of technical faults.你总能听到由于技术事故而使飞机迟期起飞的事.What you hear about may be false; what you see is true....
Tractors and container lorries have completely obstructed the road.拖拉机和集装箱货车已经将这条路完全堵死了。Tall trees obstructed his view of the road.有大树挡着,他看不到道路.The Irish and Bristol Channels were closed or grievously obstructed.爱尔兰海峡和布里...
漂移速率既依赖于应力的大小,又依赖于温度.Drift rates will depend upon both the strain level and the temperature.电阻的变化造成零点漂移.The specific resistence change produces a zero shift.电阻的这一特殊变化造成零点漂移.The specific resistance change produces a zero ...
他在账单上潦草地签上自己的名字,并在名字下面画了一条花体线。He scrawled his name across the bill, underlining it with a showy flourish.背面是花体英文字: “ ProfessorMayDinLea ”.On the back in ornate lettering were the English words: " Professor May Din Lea. "...