内壳层跃迁机制是实现超短波长激光的一种很有潜力的方案.Employing the inner - shell transition mechanism is a potential way to obtain ultra short wavelength lasers.电子原子碰撞内壳层电离截面在实验及理论研究两方面都具有重要意义.The study inner - shell ionization cross - sections b...
In 1818 Fresnel entered a competition sponsored by French Academy.1818年菲涅耳参加了法国科学院主办的一次竞赛.The difficulty was resolved by Fresnel with his addition of the concept of interference.菲涅耳通过加进来干涉概念,解决了这个困难.In many cases, the Si...
Switch to paying your mortgage by direct debit.改成用直接借记方式偿还抵押贷款吧。on the debit side of an account账户的借方We pay all our bills by direct debit .我们以直接借记方式支付所有账单。...
He started to hack away at the tree bark.他开始砍树皮。Smith tries to convince them that he can hack it as a police chief.史密斯试图让他们相信，作为警长自己能应付得了。He made a hack at the log.他朝圆木上砍了一下.Osbaldiston jabbed his finger at it, harking h...
In what way do proletarians differ from manufacturing workers?第十个问题∶无产者和工厂手工业工人有什麽区别?Not only should proletarians emancipate themselves but also the whole mankind.无产者不只要解放他们自己,而且要解放全人类.Don't care the cigar bourgeois...
It must be alloyed with more creative, generative processes to accomplish much.要想大有作为,就必须融入更富创造力和生产力的过程.Generative Semantics was developed as a reaction to Chomsky's syntactic - based TG Grammar.生成语义学的形成是对乔姆斯基以句法为基础...