This nationalist feeling has been exploited opportunistically by several important politicians.

几位头面政客不失时机地利用了这种民族主义情绪。

柯林斯例句

The adaptive modulation opportunistically transmits more information over subcarriers of the UWB with better SNR.

通过自适应调制,在信噪比较好的子载波上传输更多的信息,从而提高了超宽带链路的鲁棒性.

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