Trace element mixes serve as insurances.微量元素只是作为一种保障措施.First of all, some doctors don't participate in some insurances by definition.首先, 一些医生 肯定 不会参加某些保险.These five kinds of insurances all exist the certain problem....
Howard wanted to be a popular singer, but stage fright crippled him.霍华德想成为流行歌手，但因怯场而心生畏惧。Howard was faultlessly dressed in a dark blue suit.霍华德身着深蓝色套装，衣着无可挑剔。One vehement critic is Michael Howard.其中一位言辞激烈的评论家是迈克尔·霍华德。...
If Congress would make a sufficient appropriation, a colossal benefit would result.如果国会能拨出一笔足够的专款,就会产生绝大的好处.Think of the colossal nerve of the man - the Machiavellian subtlety of his brain.请想一想这个家伙的异乎寻常的胆量――具有权术家的多端诡计的头脑...
Some basic problems and biogenesis on natural products research were analysed.分析了天然产物研究中的基本问题和生源研究.Those workers discuss the evidence for and against several models for microbody biogenesis in rat liver.这些研究者讨论赞成和反对鼠肝微体生...
Influences of experimental parameters were studied using 4 - chlorophenol as model pollutant.以4-氯苯酚为模型污染物,研究不同反应条件的影响.Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion...