中英释义：
双语例句
芬克尔斯坦教授的研究院所进行的一个项目始于上世纪60年代冷战期间美苏太空竞赛时期，主要是向地球之外发送无线电信号并同时监听任何可疑的电磁波讯号。
Professor Finkelstein's institute runs a programme launched in the 1960s at the height of the Cold War space race to watch for and beam out radio signals to outer space.
重点词汇
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发送
send; dispatch; forward; post; transmit; issue; release; mail; broadcast; emit; shoot; fire; launch; transmit by radio; send out; send off; transmission; sending; transmitting; sending out; issuance; delivery; consignment; projection
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无线电信号
radio signal