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...
British Parliamentary procedure is perplexing at the best of times.即使在最好情况下,英国议会的程序也很费解。Mr Smith was obstructive and refused to follow correct procedure.史密斯先生故意刁难,就是不肯照章办事。There is a small risk of brain damage from the p...
He gave a little chuckle.他轻声一笑。Today I unearthed a copy of "90 Minutes" and had a chuckle at your article.今天我找到了一期《90分钟》杂志,读了你的文章咯咯笑了半天。Dead men don't bite, you know,'I added, with a chuckle.你不是说过吗, 死人是不咬人的. ” ...