偏偏风力又增强了,这只轻舟以更大的速度向前漂去.The wind inopportunely freshened , rendering the drift of the light craft much more rapid.他过去常常在夏日午后驾轻舟荡漾.He used to be pottering about in a canoe on summer afternoons.岛峡风光看不尽啦, 轻舟飞过万重山啊哟.The isla...
沙门菌属是肠杆菌科细菌中最复杂的菌属,家族庞大,所以其属内分类显得尤为重要.Salmonella bacteria are classified into groups according to the Kauffman - White classification scheme.结果: 5年间,最常见的肠杆菌科细菌为大肠埃希菌 、 肺炎克雷伯菌 、 阴沟肠杆菌、变形杆菌属 、 沙雷菌属.Results: The most common...