| 词汇 | radio beam |
| 类别 | 英汉双解翻译词典 |
| 释义 | radio beam 释义 [电子] 射电波束 例句 1·It is far from simply a radio beam passing through a vacuum at "the speed of light". 这远不像一束无线电波“以光速”穿过真空层那样简单。 2·Like the searchlight beam , the radio beam cannot be made very sharp; it tends to spread. 无线电射束也象探照灯的光束一样，是不能高度集中的；它总要散开。 3·Ironically, the detailed reasons as to how the radio beam is produced may not be important astronomically. 具有讽刺意义的是，产生射电波束的详细原因在天文上，这也许并不重要。 |
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