Miniaturization of such a microwave-driven clock cannot go below a centimetre or so because the microwave cannot fit into guide structures much smaller than its 3.2-cm wavelength.是什么意思_Miniaturization of such a microwave-driven clock cannot go below a centimetre or so because the microwave cannot fit into guide structures much smaller than its 3.2-cm wavelength.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句