Some commercial laboratories use periodic nitrate tests as guides.许多商业性的试验室已应用定期的硝态氮分析作为指导.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲...
Wind caught the sudden puff of dust and blew it inland.风猛地刮起一阵灰尘，将它吹往内陆。He took a puff on his pipe and shook his head.他抽了口烟斗，摇了摇头。Can I tempt you with a little puff pastry?我能给你尝点泡芙点心吗？...
The subhuman conditions of work soon caused physical deterioration.非人的工作环境不久就导致了身体状况的恶化。He was finally forced off the political stage last year by the deterioration of his physical condition...他最终因身体状况恶化被迫于去年离开了政治舞台。The ...
Figure 9 is diagrammatic view of the components and interrelationship therein.图9是体现该系统各部件及相互间连接的一幅图表.Interrelationship and interplay of various words in semantic field are language dependent.语义场中各个词项之间的语义关系是相互依赖的.The int...