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/sɪ/
国际单位制中的词头,表示10^6(百万);在音乐中表示降半音
The 🔊 frequency 🔊 of 🔊 the radio 🔊 wave 🔊 is 🔊 2.4 GHz 🔊 , where 🔊 'G' stands 🔊 for 🔊 giga 🔊 , which 🔊 is 🔊 10^9, and 🔊 'M' in 🔊 MHz 🔊 stands 🔊 for 🔊 mega 🔊 , which 🔊 is 🔊 10^6 or 🔊 'si'.
无线电波的频率是2.4GHz,其中'G'代表吉咖,即10^9,而MHz中的'M'代表兆,即10^6或'si'。
The frequency of the radio wave is 2.4 GHz, where 'G' stands for giga, which is 10^9, and 'M' in MHz stands for mega, which is 10^6 or 'si'.