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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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the rationalization of agricultural industrial structure
the ratio of aggregate expenses to earned premiums
the ratio of energy consumption of rotary tillage
Theravada Buddhism in Yunnan
therblig analysis
The Realities of Public Relations
the reality and social nature of human
The realization concept
the Real Name Claim System for Book Number
the real wage
The Reappearance of Noble in History
The Reasonableness of Christianity
the Rebellion of Hou Jing
the Rebellion of Su Jun and Zu Yue
the Rebellion of Sun En and Lu Xun
the Rebellion of Tang Yuzhi
The Rebellion of the Masses
The Rebel Patagonia
The Rebirth of Li Jia
The recapture of Hehuang Area
the reconciliation system of antitrust
the Reconstruction of Zhaojiabang in Shanghai
The Record of Buddhist Temples in Luoyang
The Record of Holding the Bridle
the Record of Scenic Spots Across the Country
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