电波

A television programme consisting largely of all but unwatchable monologues lingered painfully on the airwaves and then died, unlamented.

一个主要大段的不忍卒读的对白组成视节目以在空间痛苦地徘徊，然后消逝，而且无人哀悼。

The multi-beam receiver is also uniquely suited for resolving one of the nagging problems of modern radio-telescopy: screening out radio frequency interference (RFI).

多束接收器也是唯一适合解决现代射望远镜的一个通病：滤掉干扰。

The main aspect that makes wireless security different than security of wired networks is the uncontrollability of physical access due to transmission of data with radio waves.

于数据的传输，使无线的安全不同胜于以线加强网络的安全的主要的方面以是身体通路的无法控制性。

As much as 40% of Hyperion could be porous, according to research led by Dr Peter Thomas of the Center for Radiophysics and Space Research at Cornell University published today in the journal Nature.

康乃尔大学理与太空研究中心的彼得·托马斯主持研究了土卫七。今天发表在《自然》杂志上的研究成果表明，多达40%的土卫七表面为多孔地。