...interstellar space.星际空间Fluorescent destruction occurs about once for every ten interstellar ultraviolet photons absorbed.每吸收十个星际紫外光子,就会发生一次荧光破坏过程.Which kind of signal is most promising for interstellar contact?在星际通讯中,...
The real problem of interstellar communication does not concern technology.星际通信的实际问题不在于技术.Which kind of signal is most promising for interstellar contact?在星际通讯中,选用哪种信号最有效 呢 ?Fluorescent destruction occurs about once for ...
...a penal colony.罪犯流放地...director-general of penal affairs at the justice ministry.司法部刑事处处长He visited various penal institutions in the United Kingdom in the late 1930s.20世纪30年代末他探访了英国各种各样的服刑机构。...a classic study of the...
一名男子就那起抢劫案接受查问.A man is being questioned in connection with the robbery.一些工会领导人也受到反动警察的查问.Some of the labour leaders were also questioned by the reactionary police.主任盛气凌人地走进来, 查问是谁违背了他的命令.The director sailed in, demandin...
他的到访是他们之间关系已有所改善的明证。His visit is direct evidence of the improvement in their relationship.这清楚地表明世界局势是可以改善的。This tangibly demonstrated that the world situation could be improved.尽管在经济方面有改善的迹象，但仍不容自满。Despite signs of an im...
木头最近经过抛光又恢复了光泽。The wood had been recently polished to bring back the shine.这件木工品的抛光和做工均属上乘。The finish and workmanship of the woodwork was excellent.经常抛光保养指甲可以预防指甲劈裂。Regular buffing helps prevent nails from splitting....