溃疡已经折磨她好几年了。The ulcer had been troubling her for several years.“那是因为我得了溃疡，”他补充解释说。"It's my ulcer," he added by way of explanation.一种细菌被断定为造成他十二指肠溃疡的根源.A bacterium is identified as the cause for his duodenal ulcer....
Filmmaking was transformed by digital editing, digital f/x, and digicams.数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。The art of filmmaking never stops.电影制作的艺术从未停止.Birgit was a popular actress with half a decade of filmmaking behind her.比吉...
甲烷和丙烷是烷烃。Methane and propane are alkanes.丙烷气钢瓶a propane gas cylinder亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process....
As to prophecies, intelligent writers gave them up long ago.至于预言书, 明智的作家们早就将它们摒弃了.Most prophecies soon smell of their own time; this one has come true.过去的预言作品大多跟着时代成为过去, 只有这一部可真的应验了.They are the basis of unconditional pr...