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光透过率测试仪
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光透过率测试仪
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光透过率测试仪
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optical transmittance tester
光透过率测试仪
用于测量物体在某个光波长或某段波长的透过能力的仪器。采用紫外光源、可见光源或红外光源照射被测透明物质,用相应的探测器进行光强探测。透过光强与入射光强的比值即为透过率,用百分数表示,它反映了光经过整个光学系统或光学元件后的能量损失程度。
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disease prevention
disease prevention strategy
disease prototype
disease related insects
disease related ticks and mites
disease resistance mechanism
disease resistant breeding for forage plants
disease risk analysis
diseases and pests meteorology
diseases induced by chemical factor
diseases induced by industrial dust
diseases of adrenal medulla
diseases of cruciferae pasture
diseases of cyperaceae pasture
diseases of external ear
diseases of eyelid
diseases of heart system
diseases of laboratory animals
diseases of laboratory guinea pig
diseases of larynx
diseases of pancreatic island
diseases of pharynx
Diseases of Poultry
diseases of skin appendages
diseases of standing milk-vetch
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