Objective : To establish a method for determination of Irone in Iris tectorum.目的: 建立鸢尾原料中鸢尾酮含量的分析方法.Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone.采用山苍子油提取得到的柠...
硅酮隆胸植入物a silicone breast implant一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中....
We have had some reassurances from the council that the building will be saved.理事会保证会保留那座建筑,这使我们得到了些许安慰.Everybody's reassurances have encouraged me.大家的勉励鼓舞了我.Months passed and it felt like our relatives could reassu...
起初我对丢掉工作感到非常怨恨和恼怒。At first I felt very resentful and angry about losing my job.伦纳德这还是头一次对她的方法感到恼怒。For the first time Leonard felt irritation at her methods.让我恼怒的是这么多人都是这样的态度。What gets me is the attitude of so many of the...
The Employer Payroll Autopay Service Authorization Letter shall be conclusive.以雇主支薪自动转账服务授权书为准.The policy owner requests Manulife to change autopay arrangement details as follows.保单持有人要求宏利更改银行自动转帐项目安排如下.Change of autopay...
消费者对于真正的异国风味越来越情有独钟。Consumers are increasingly interested in the authentically exotic tastes.他经常和朋友们到一些具有异国情调的地方公款游玩。He took frequent junkets with friends to exotic locales.他说英语带有浓重的异国口音。He spoke heavily accented English...