Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼诺.P - methoxybenzeneacetonitrile was prepar...
The nondescript bacteria were responsible for the infectivity of the filtrate.这种滤液的侵染性应归之于不能描述的细菌.The infectivity and other properties of viruses can be assayed by several methods.病毒的传染性及其它性质可通过几种方法鉴定.Viruses do not loos...
年轻的指挥家们在小乐队或小歌剧院里崭露头角。Young conductors earn their spurs in a small orchestra or opera house.一位年轻的警察在大门紧闭的使馆外站岗。One young policeman stood guard outside the locked embassy gates.他直落4局轻取年轻的奥地利对手。He hammered the young Austri...
The big man had a high-pitched reedy voice.这个大个子男人声音又高又尖。His voice was curiously high-pitched, reedy, almost effeminate.他的嗓音出奇地高，尖声尖气，有些娘娘腔。The reedy grass covered the whole area.又细又长的草覆盖着整个地区....
She learned to draw by tracing pictures out of old storybooks.她通过描摹旧故事书上的图画学会了画画。As a child she learned to draw by tracing pictures out of her mother's old storybooks.小时候她通过描摹母亲旧童话书里的插图学会了画画。Mr. Shaw: I would recomm...
The deal with Chelsea may not, however, be dead.不过，与切尔西的交易或许还有戏。Smart reacted cagily when Chelsea were mentioned.当提到切尔茜时，斯马特就不吱声了。He belonged to what the press called 'The Chelsea Set'.他属于媒体所称的“切尔西圈子”里的人。All th...
于是, 重力中心站成为了有史以来最大的重力势阱发生器.As such, Station is the largest gravity well projector on record.战舰装备有十台重力势井投射器,用来阻止敌对舰只通过超空间逃离战场.The ship was equipped with ten gravity - well projectors to prevent enemy vessels from escaping...
The British Jewish leaders finally got to Churchill and Eden with some incontrovertible evidence.英国的犹太人领袖终于带着一些不容争辩的证据见到邱吉尔和艾登.Ah, there were the terrible, the incontrovertible consequences of his lapse from virtue.唉, 这些...