key light

The main source of illumination is called the key light. The key light is frequently supplemented by subsidiary lighting. The chief source of light for outdoor shooting is sunlight.

主要光源称为主光。主光常常用辅光作补充。室外拍摄的主光为阳光。

Bear in mind that the chief ray is now principal ray.

记住，此时主光线就是主点光线。

actively mode-locked dye laser

主动锁模染料激光器

actively mode-locked Nd glass laser

主动锁模钕玻璃激光器

My lord, the fleet has moves out of light-speed.

主人，舰队已经跳出光速

AORTA ABLATION AND FLUORESCENCE SPECTRUM INDUCED BY ULTRAVIOLET LASER

紫外激光消融主动脉斑块和感生荧光光谱观测

The Noise Analysis on the Optical Pulse of Actively Mode-locked Fiber Laser

主动锁模光纤激光器光脉冲的噪声分析

High efficiency phosphorescence light-emitting diodes with conjugated polymer host

高效率共轭聚合物主体绿光磷光发光二极管

Analysis on the Reports of Computer Optometry and Subjective Trial of Lens

电脑验光与主觉试镜验光结果分析

Method of Phase-Locked Stability Based on Active Mode-Locked Fiber Laser

主动锁模光纤激光器的锁相稳定方法

LEDs have standard led, super bright led, ultra bright led, tricolor led, SMD led and so on.

发光二极管有标准主导，超级光亮主导，超高亮度主导，主导色，索特主导等。

The content of ondansetron in the sustained release tablets was determined by UV spectrophotometry.

用紫外分光光度法测定主药昂丹司琼的含量。

An Tunable Actively Mode Locked Fiber Ring Laser with a Cantilever Beam

主动锁模光纤环形激光器的悬臂梁调谐法

Experimental Study of Actively Mode-Locking Semiconductor Laser with an External Grating Cavity

光栅外腔主动锁模半导体激光器特性研究

The Trunk Optical Cable Network Planning and Construction for the Optical Fiber Access Network in Haikou City

海口市光纤接入网主干光缆网络的规划与建设

Determination of DO in Environmental Water by Primary-Secondary Wavelengths Spectrophotometry

主次波长分光光度法测定环境水中溶解氧

The Stability Study on the Ultrafast Actively Mode-locked Fiber Laser;

超高速主动锁模光纤激光器的稳定性研究

Simulation Characteristics of the Half-ring Master Oscillator Power Amplifier;

半环形腔主振光放大半导体激光器的特性模拟