单词 | 短波 |
释义 | 〔microwave〕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〔shortwave〕Having a wavelength of approximately 20 to 200 meters.短波的:波长大约在20米到200米左右的 |
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