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- radio wavelength band 射电波段
- Wavelength band switching (WBS) is a novel technique in optical networks. 摘要:波段交换(WBS)是光纤网路上一个新提出来的技术。
- Astronomers could gain only a biased idea of the universe when they were limited to the narrow wavelength band of visible rays. 由于只能在可见光的狭窄波段内观测，天文学家关于宇宙的概念显然只能是片面的。
- An experiment has been done to verify the design by using HfO_2 and SiO_2. The experimental result shows that the band gap corresponds to wavelength band from 331.2nm to 350.4nm and the relative bandwidth is 5.63%. 实验上采用HfO_2和SiO_2两种薄膜材料;若透射率在1%25以下为光子晶体禁带;则禁带波长范围从331.;2nm到350
- A high-frequency electromagnetic wave, one millimeter to one meter in wavelength, intermediate between infrared and short-wave radio wavelengths. 微波一种高频电磁波，波长在红外线和短波元线波之间，为1毫米至1米
- An aeroplane shrouded in such kit might be invisible to the human eye but it would be picked up readily by radar, which operates at radio wavelengths. 用这种东西罩住的飞机对于人眼来说可能是隐形的，却会轻而易举地被雷达识别，因为雷达是工作在无线电波段的。
- The maps contain miscellaneous information on temperature, radio wavelengths, weather state for Earth and Mars, including space weather conditions. 地图包含了有关地球和火星的温度、无线电波长及天气状况的各种信息，包括空间天气情况。
- Development of wide wavelength band near-infrared multichannel spectrometer 宽波段近红外多通道光谱仪器的研制
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- I can't get this radio station any more. Maybe its wavelength is jammed. 我再也找不到这个电台了。可能这个波段被干扰了。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- What wavelength is this station on? 这个电台在哪个波段?
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
