数值模拟了拍瓦激光器前端非共线光参变放大（OPA）过程中存在波前畸变的抽运光对信号光光束质量的影响。
The influence of wave-front-distorted pump pulse on the beam quality of the amplified signal pulse in the non-collinear optical parametric amplification(OPA) is numerically simulated.
WISE的红外眼，可以透过发光体捕捉到星云的尘埃，这些尘埃也由于参宿一发光而升温。
WISE's infrared eye, however, can see past the glow to capture the nebula's dust, which is also being warmed by light from Alnitak.
爱色丽产品线最初的产品包括光密度仪和感光计，可用来测量光或照相密度并按参比标准对菲林进行曝光。
The X-Rite product line began with densitometers and sensitometers used to measure optical or photographic density and to expose photographic films to a standard reference.
论述了汽车配光镜面形参自动检测系统设计的原理、电路结构及测试结果。
Have expounded the principle that the automatic detection system of automobile lamp geometry shape is designed, circuit structure and test result.
斩波器，将光依次切换到参比光路和样品光路，四扇区设计可以提供样品测试和参比测试中分别测试暗电流，增加准确性。
Switches between sample and reference beam. Four-segment design provides individual blank readings for sample and reference, increasing measurement accuracy.
我知道这是你第一次来杭州，请允许我尽一下地主之谊，带你在杭州到处参光一下吧。
I know It's your first time to visit Hangzhou, would you allow me to take you to tour around the city as a guide.
五车二就在塔身左侧，毕宿五、参宿四、参宿七和猎户座腰带三星在重度光害的天空中才刚刚能看到。
Capella is left of the tower and Aldebaran, Betelgeuse, Rigel, and stars in Orion's Belt can just be identified in the heavily light-polluted skies.
五车二就在塔身左侧，毕宿五、参宿四、参宿七和猎户座腰带三星在重度光害的天空中才刚刚能看到。
Capella is left of the tower and Aldebaran, Betelgeuse, Rigel, and stars in Orion's Belt can just be identified in the heavily light-polluted skies.
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