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...
...a foxy blonde in a turtleneck sweater.一位娇媚的身穿高领羊毛衫的金发美女The parvenu was much too foxy to let slip even a hint of his working - class background.暴发户十分狡猾,他决不暴露自己是工人出身这一事实.He was a foxy old trader.他是个老奸商.There was a faint...
在池中还隐约透着华盛顿纪念塔的倒影.The pool is fully faint a reflection of the Washington Monument.华盛顿纪念塔于1848年开始建造.The Washington Monument was started in 1848.广场上亭亭耸立着一座纪念塔.A monument stands on the square....