light sum是什么意思

网络释义

用法例句

Candlelight, angel light, firelight and star glow.

烛光，天使光，火光和星光闪耀。

Studies on Photoinhibition Effects Exposed to High Light and Monocolour Light in Eggplant;

强光和单色光下茄子光抑制效应研究

BHT(bright,high tenacity)

有光和高强力[的]

Study of Photoluminescence and Electroluminescence from Silicon-based Lighting Materials;

硅基发光材料的光致发光和电致发光研究

The idler light is then made to beat with the pump light, the latter is converted into additional amounts of idler and signal light.

无效光与抽运光成拍，抽运光又转换成更大量的无效光和信号光。

Two types of light sources will be considered: Directional and Point lights.

两种类型的光照我们将要考虑：方向光和点光源。

Photoacoustic Spectrometer Based on Combination of Fiber Laser and Fiber Amplifier;

基于光纤激光器和光纤放大器的光声光谱仪

Modern Optics and Optoelectronics

近代光学和光电子学

phototube and photomultiplier

光电管和光电倍增管

optical transmission and self-focusing fiber

光传输和自聚焦光纤

Illuminance and light power are basic lumlnosity indexes.

光照度和光功率是基本的光度指标。

Photocells are also used in photometry and spectroscopy.

光电管也应用于光度学和光谱学。

ultraviolet-visible spectrometer

紫外和可见光分光光度计

Study of Laser Beam Width, Beam Quality and Focal Shift;

激光光束束宽、光束质量和焦移的研究

Study on Fiber Grating Based Fiber Lasers, Filters and Tilted Fiber Gratings

基于光纤光栅的光纤激光器、滤波器和倾斜光纤光栅的研究

A dim or intermittent flicker or flash of light.

微光，闪光暗淡或微弱的闪光，柔和的闪光

Single Longitudinal Mode Fiber Laser and Switchable Multi-wavelength Fiber Laser

单纵模光纤激光器和可开关多波长光纤激光器

Raman Spectra and PL Spectra of Ganoderma lucidum(Curtis)P. Karst

灵芝特性的激光拉曼光谱和荧光光谱表征