Optical design of a novel spherical grating monochromator is described, which is used in testing the soft X ray spectra of a low debris laser produced plasma (LPP).是什么意思_Optical design of a novel spherical grating monochromator is described, which is used in testing the soft X ray spectra of a low debris laser produced plasma (LPP).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句