ul·tra·short
adjective/ˌʌltrəˈʃɔːt/
/ˌʌltrəˈʃɔːrt/
- (of radio waves) having a very short wavelength (shorter than 10 metres), with a frequency greater than 30 megahertz
compare long wave, medium wave, short wave超短的
单词 | ultrashort |
释义 | ul·tra·shortadjective/ˌʌltrəˈʃɔːt/ /ˌʌltrəˈʃɔːrt/
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