他在接受经验性的无环鸟苷治疗后, 多次血培养和脑脊液培养是阴性.He was treated empirically with acyclovir, and multiple blood and CSF cultures were negative.环二鸟苷酸系统是细菌纤维素生物合成中重要的调控体系.The Cyclic Diguanylic Acid Regulatory System is the important regulat...
Diaphaneity bad envirogluvtm jump, does not cover other colors.透明度差的油墨先印, 不会遮盖其它颜色.Complete crystal shape, high diaphaneity and low impurity. Suitable for circular saws, frame saws and geological broach.晶体完整, 透明度高,杂质含量低,...
The burglars took just about anything they could carry.窃贼们盗走了所有拿得动的东西。Traditional hiding places are easy pickings for experienced burglars.对有经验的入室窃贼来说，人们惯常藏钱的那些地方最容易得手。The house had been ransacked by burglars.这房子遭到了盗贼的洗劫...