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...
The new superconductors look set to carve themselves a useful niche in the world's electrical industries.这种新的超导体看起来很有可能在世界电气工业中占得能够发挥作用的一隅。There was a niche in the rock where the path ended.小路尽头的岩石上有一个凹洞。He eventual...
“家里人都好吧？”——“都好，谢谢。”"How's the family?"— 'Just fine. thank you.'她再婚后家里人都躲着她。She was shunned by her family when she remarried.他要我向你和家里人问好.He wished to be remembered to you and your family....
Psychological twists perk up an otherwise predictable story line.心理转折使原本老套的故事情节变得生动有趣。The concert was a predictable yawn.果不其然，那场音乐会很乏味。The ending of the book was entirely predictable.那本书的结局完全是可以想见的。...