约30%的肠球菌高耐庆大霉素.Approximately 30 % of Enterococcus exhibited high - level gentamicin resistance.〔结论〕卡那霉素ELB培养基是一种简便、有效的分离肠道肠球菌的选择培养基.Conclusion 〕 kanamycin ELB is a convenient and effective selective medium to isolate ent...
BOY: How come so many crayfish live under the rocks and stuff?男孩: 为什么这么多小龙虾住在岩石和那些东西下面?The red swamp crayfish carries the virus of a deadly fungal disease.红色龙虾带有一种致命的真菌疾病.Which one of the following statement is TRUE of t...
当她看见那个孩子跌倒时,她尖声地叫了起来.She screamed when she saw the child fall.他突然尖声地说他要回家.He suddenly piped up that he wanted to go home.她尖声地但却坚定地命令我坐下.In a piping but determined voice she ordered me to sit down....