衍射光栅单色器grating: adj. 刺耳的,使人烦躁的,讨厌的。 n. 摩擦,摩擦 ...grating monochromator: 光栅单色仪diffraction grating: 绕射栅; 线射光栅; 衍射光栅,绕射光栅; 衍射栅double grating monochromator: 双光栅单色仪dual toroidal grating monochromator: 双环面光栅单色仪下载手机词典可随时随地查词查翻译