• (为敌对双方服务的)双面间谍

doubleraten.双率计doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double-banded Coursern.双领斑走鸻double energy transient双能量过渡现象Double-parameter CFAR双参数CFARdouble-shake cleaning双向摇筛清选double-jointed swivel复式转座double prongs retractor双爪拉钩double-tuned detector双调谐检波器double sulfur hydrazone双硫腙double perovskite oxide双钙钛矿型氧化物double-base component双基组分

1. If Hollis was a double agent then the Crabb affair fits neatly into the jigsaw.
   假若霍利斯是双重间谍的话，克拉布事件恰恰正是这神秘莫测的谜团的一部份。
2. Turning agents into double agents instead of hanging them has two crucial advantages.
   不把间谍处死，而是把他们转变为双重间谍可以得到两个非常大的好处。