弘扬中华文化·传承国学经典

radio-carbon是什么意思

radio-carbon

美

放射性碳

英文词源

radio-carbon (n.): "Carbon-14," 1940, from radio-, comb. form of radioactive, + carbon. Radio-carbon dating is attested from 1949.

双语例句

1. When did the word " radio " come into common use?: " radio " 一词何时开始普遍使用的呢 ?

2. There has always been a difference between community radio and commercial radio.: 社区广播电台和商业广播电台一直是有区别的。

3. All this, needless to say, had been culled second-hand from radio reports.: 不用说，所有这些都是从电台报道中采集来的二手材料。

4. I use the short-wave radio to get the latest war news.: 我用短波收音机收听最新的战事新闻。

5. If something's a sure-fire hit then Radio One will play it.: 如果哪首歌一定会火，那么第一频道肯定会播出。