| 单词 | high frequency |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔OFTEN〕The high frequency of cases of diarrhoea is attributable to poor food hygiene. 腹泻病例频繁出现是因为食物不卫生。朗文写作活用〔SHORT〕VHF is short for Very High Frequency. VHF是Very High Frequency〔甚高频〕的缩写。朗文写作活用〔frequency〕Dolphins produce a high frequency sound.海豚发出的声音频率很高。朗文当代〔frequency〕We are concerned at the high frequency of racial attacks in the district.我们关心的是这个地区高频率的种族攻击。外研社新世纪〔frequency〕You can't hear waves of such a high frequency.如此高频率的声波是无法听到的。柯林斯高阶〔frequency〕You can't hear waves of such a high frequency.你无法听到如此高频的声波。外研社新世纪〔trigraph〕The letters the are a high frequency trigraph.“the”这组字母是出现频率很高的一个三字母词。英汉大词典These very high frequency sounds are inaudible to the human ear.这些频率非常高的声音人耳是听不见的。剑桥国际 |
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