This is a wire screen between the cathode and anode through which electrons could pass.

这是阴极和阳极之间的金属丝网，电子可以通过。

For there was indeed a wire screen, and this screen had been, or so the instigator fatuously pretended, modernized with camouflage.

因为确实有一个金属丝网， 而且这个屏幕已经， 或者说煽动者愚蠢地假装， 用伪装进行了现代化改造。

Her father and mother listened, not speaking until the song stopped with the click of the wire screen at the front door as Alice came out.

她的父亲和母亲听着， 没有说话，直到爱丽丝出来时， 前门的金属丝屏幕发出咔嗒声， 歌曲停止了。