A viral infection may be localized disseminated or inapparent.病毒感染可以是局限性的,扩散性的,或不显性的.In 1854 , a localized epidemic of Asiatic cholera broke out in London.一种地方性传染病――亚细亚霍乱于1854年在伦敦爆发.The consolidated areas were usually pl...
A ratchet mechanism transfers the thread from spool to bobbin.一种棘齿装置把线从线轴转到梭心上。a spool of thread一轴线On dictation equipment, a spool on which magnetic tape is wound.在口述记录设备上, 一种卷绕磁带的轴....
适应特殊显示器尺寸的,会使更新出现问题.Serving up separate pages to fit particular screen sizes creates overhead problems with page updates.然而, 手机短信息服务的出现使更新的 、 更简短的情话的发展成为必然.SMS messages , however, have necessitated the development of a n...
他患了一种慢性欣快症.He was in the grip of a permanent euphoria.与他们的悲观情绪相反, 我却感到异常欣快.In contrast to their pessimism, I myself was feeling a remarkable euphoria.模糊解释了异常欣快问题是, 什么导致了区域模糊?This mushy spot explains the euphoria. Questio...