americium什么意思

americium的音标：americium的英式发音音标为：[ˌæmə'rɪsiəm]americium的美式发音音标为：[ˌæmə'rɪʃiəm]...

介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...

disfigurements的音标：disfigurements的英式发音音标为：[dɪs'fɪɡəmənts]disfigurements的美式发音音标为：[dɪs'fɪɡəmənts]...

“安装工”的英语可以翻译为：[化] erection worker，erector ...

有人教我们如何向女王行屈膝礼。We were taught how to curtsy to the Queen.她行了个屈膝礼。She gave a curtsy.她走过时对他匆匆行一屈膝礼.She swept him a curtsey....

bob的现在完成时为：bobbed...

“飞禽”的英语可以翻译为：irds，fowl ...

“胁迫地”的英语可以翻译为：menacingly，threateningly ...

His deeds went down in the annals of British history.他的事迹已载入英国史册。It was published in the "Annals of Internal Medicine".它发表在《内科医学年鉴》上。This was the greatest event in the annals of European integration.这是欧洲统一史上最重大的事件.It was...

Glossobalanus的音标：...

“要价”的英语可以翻译为：ask a price，charge，offer ...

灰雁欧洲的一种野生灰雁 ( 灰雁 )A wild gray goose ( Anser anser ) of Europe....

“松果素”的英语可以翻译为：[医] epiphysin ...

“传统”的拼音为：chuán tǒng...

n.便士，（美国、加拿大的）一分钱，少量的钱...

The most extended elective system and the most restricted elective system are alike in this respect.在这一点上,这个最大范围的选举系统和最大限制的选举系统是一回事.He used elective system, replacing the stereotype of classical courses, students can pur...