With older microscopes and with less expensive modern microscopes there are generally only two lenses below the objective, each of which inverts the diffraction pattern and the electron image.是什么意思_With older microscopes and with less expensive modern microscopes there are generally only two lenses below the objective, each of which inverts the diffraction pattern and the electron image.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句