石墨层中的碳原子相互连接形成碳环。In graphite sheets, carbon atoms bond together in rings.可分离的碳环化合物环内含七个或七个以下的碳.Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.制取四碳环化合物的特殊方法是在第三十二章中阐述的.Special methods for four ...
来自几种来源中任何一种的暂时的菌血症的因素可导致伤口感染.Factors such as a transient bacteremia from any of several sources may lead to wound infection.持续性的菌血症经常导致严重的败血症,甚至恶化为败血性休克.Persistent bacteremia often leads to severe sepsis or overwhelming ...
The noise level intensifies . The hollering of children deepens and distends into LOW EERIE HOWLS.噪音加大, 孩子们的叫喊声更为强烈,一直扩展到低沉、可怕的嚎叫.It improves the taste, ennobles the heart , elevates the mind, refines the and intensifies...
洛维特是个威严的高个男人，蓄着灰白的八字胡。Lovett was a tall, commanding man with a waxed gray mustache.他个头不高，秃顶，留着八字胡。He was short and bald and had a moustache.他身材魁梧，留着红色的八字胡。He was heavily-built and sported a red moustache....