编码信号由碟形卫星天线接收。The coded signal is received by satellite dish aerials.卫星连接一定出了毛病。Something must have gone wrong with the satellite link.该卫星自从两年前发射以来一直没起作用。The satellite had been inactive since its launch two years ago....
Nuclear proliferation has returned to centre stage in international affairs.核扩散重新成为国际事务的关注焦点。Smoking triggers off cell proliferation.吸烟会引起细胞增生。attempts to prevent cancer cell proliferation防止癌细胞扩散的努力...
好莱坞是个不适宜工作的地方。Hollywood was an uncongenial place to work.她觉得自己不适宜结婚。She felt herself unfitted for marriage.这种肉已被宣布不适宜人们食用.The meat was condemned as unfit for human consumption....