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1 ?无线电中心 ... 无线电通讯车 radio car 无线电中心 radio center 无线电信道，无线电频道，无线电波道，射频波道 radio channel ... 2
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Supplies began running low and early this week, five set off on foot across snow fields; on Friday, after four days of trudging, they reached a working military radio center. 供应开始减少，本周早些时候，五个人徒步穿越雪地；周五，经过四天的跋涉，他们到达了一个正在工作的军事无线电中心。 - 2
The Center for Astrophysics and MIT are running the Chandra Science Center, from which all radio commands are given, which is here just across the street, a few blocks away. 天体物理学中心，以及MIT都有，钱德拉科学中心，所有广播都来自那里，就在街对面几个街区之外。 - 3
The nuclear energy is released at the Sun’s center as high-energy gamma radiation, a form of electromagnetic radiation like light and radio waves, only of very much shorter wavelength. 核能在太阳的核心被释放为高能的伽马射线。 这是一种电磁射线，就象光波和无线电波一样，只是波长要短得多。
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