'氰'.''基一种单价基因,''.'氯'. ''化苯乙酮, 存在于简单的和复杂的氰化物中.A univalent radical , CN, found in simple and complex cyanide compounds.降低反应温度,提高了苯乙酮的收率.Thus , this reduced temperature of r...
学位课程不讲授这个课题。The topic is not taught in degree courses.关于这个课题缺乏可靠资料。There was a dearth of reliable information on the subject.我要就我的研究课题同导师见一次面。I have a meeting with my supervisor about my research topic....
Yesterday was a day off for everybody, with the exception of Lawrence.昨天所有人都放一天假，劳伦斯除外。My attempt to fix it sent Lawrence into fits of laughter.我试着修理它，却让劳伦斯乐得前仰后合。Lawrence Durrell wrote a great deal of poetry.劳伦斯·达雷尔创作了大...
Media companies are merging to create ever larger information and entertainment conglomerates.传媒公司都在不断结合,以形成更大型的资讯娱乐企业集团.At the surface, radioactivity of the conglomerates is locally as high as 30 X background.在地表, 砾岩的局部...
Her going on maternity leave will create a temporary vacancy.她休产假时将会有一个临时空缺。Clara saw the vacancy of her expression gradually filling with woefulness.克莱拉看到她空洞的表情中渐渐充满了悲痛.The vacancy of the boy’s expression made Father do...