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volume phase holographic grating
释义
volume phase holographic grating
Encyclopedia
工学
色散元件
释
volume phase holographic grating
体积相位全息光栅
一种三维衍射光栅,简称体光栅、VPH光栅。
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Beltrami parameter
Beltrami pseudosphere
Beltrami system of equations
Beltrami theorem
belt scale
Belt-shaped Radio telescope
Beltsville Agricultural Research Center
belt transect
belt transect method
belt transportation inclined shaft
belt-type electrostatic separator
belt type roasting machine pelletizing process
belt type seeder
belt vacuum filter
belt vessel
belvedere fruit
Belvedere Garden
Belvedere Palace
Belyaev crater
Belém Framework for Action
BEM
Bemba
BEMF
Bem Sex Role Inventory
benadryl
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