gratvi.(苏格兰语)哭泣;痛哭动词greet的过去式形式.
GRn.放大衰减指示(传动比;政府规定)
grazing incidence spectrometer切线入射分光仪
Graux-Fereol ophthalmoplegia格-费二氏眼肌麻痹
grating with oblique incidence倾斜入射光栅
Grating moving light modulator光栅平动式光调制器
grating shearing interferometer光栅剪切干涉仪
GRAPDEN GRAPhic Data Entry Unit图形数据登录单元
grating displacement transducer光栅位移传感器
grazing incidence monochromator掠入射单色仪