光

The luminous efficiency of this system can be 86.6%, which has reasonable light distribution curve beyond comparison with current office lighting.

第一、高光效：该光槽系统光效达到了86.6%，光配曲线合理，是现有办公照明无法比拟的高效率照明系统。

Lecturing the technical requirements and constitution of light transmitter and receiver; the theory of noise of light receiver; analytic theories of signal/noise ratio and bit error rate for digital light receiver; technique of coding and decoding of line.

讲授光发送机和光接收机的组成及其技术要求；光接收机的噪声理论；数字光接收机的信噪比和误码率分析理论；线路编解码技术。

Based studies were done on radiation spectrum, voltage to current character and modulation property of white LEDs when they are used as optical transmitters. Then the configuration and systematic design techniques are concentrated concerning white LED lighting source communication with numerical analyses and computer simulations done as well as high speed modulation techniques, visible light receiver design and means to alleviate inter symbol interference along with background noise problem.

在对白光LED用作通信光源时的光谱特性、伏安特性、调制特性等物理特性做深入分析的基础上，重点研究了白光LED照明光源通信系统的组成结构和系统设计，进行了数学计算分析模拟，并设计出了白光LED高速调制电路和可见光接收电路，并就如何削弱码间串扰和背景光噪声对通信系统的影响进行了讨论分析。

It is the most effective wavelength for initiating many light-dependent reactions in plants, such as the germination of light-sensitive seeds.

它是植物中启动多种光依赖性反应最有效波长的光，例如，光敏型种子萌发时所依赖的光。

Under the same light intensity, the Pn and Ci of Liquidambar formosana had increased with the elevating CO2 concentrations.

其中，当CO：浓度倍增时，青冈栋的水分利用效率明显高于甜储，青冈栋和甜储两个树种的光补偿点和光饱和点都有明显的上升，其中青冈栋的光补偿点和光饱和点分别上升了17%、25%。

Various powder fillers are: ultra-fine barium sulfate, barium sulfate modified ultra-fine, mica, magnesium strong powder, calcium carbonate, talc, high light calcium, calcium extinction, high optical barium, barium extinction, precipitated barium sulfate, calcined kaolin, Featured washed kaolin, titanium dioxide, lithopone, ultra-white light calcium carbonate and so on.

各种粉体填充料有：超细硫酸钡，超细改性硫酸钡，云母粉，镁强粉，碳酸钙，滑石粉，高光钙，消光钙，高光钡，消光钡，沉淀硫酸钡，煅烧高岭土，精选水洗高岭土，钛白粉，立德粉，超白轻质碳酸钙等等。

It was found that introducing 15 g/L additive containing 1.5 g saccharin helped to well retard electropolishing-induced corrosion of the electropolished improve the quality of the electropolished moldboard surfaces. At the same time, it was feasible to realize satisfactory precision electropolished of the laser moldboard made of stainless steel at a current density of 20~25 A/dm^2, duration of 1 min, and temperature of 60~65 ℃. The resulting polished moldboard had smooth walls and bright surface, while the corrosion was less than 0.005 mm.

结果表明，添加剂含量在15 g/L时能有效抑制抛光的腐蚀量，提高抛光质量；在精抛光的参数电流密度为20~25 A/dm^2，温度60~65℃，时间1 min条件下，钢片经去毛刺处理和精抛光处理能达到孔壁光滑、腐饮量小于0.005 mm的要求。

This paper emphasizes the mechanism of UV-cured, the mechanism of the pigment's color change, the effect of pearl pigment's mosaic gold. The conclusion is reached through the theoretical analysis of the experiment phenomena and data.

文章着重论述了紫外光固化涂料的固化机理、温变颜料的变色机理，珠光颜料的彩金效果再现，颜料对UV光油的西安理工大学硕士学位论文固化的影响以及添加合适光引发剂来调整UV光油的固化速度等问题，并通过实验现象和试验数据进行了理论分析，得出结论。

The influence of the signal power, the signal ER, the probe power, the probe wavelength and the drive current of the SOA on λ pk,s and the improvement of the ER is studied in detail by using the multisection model, and considering the nonsymmetry of the gain profile and the shift of the gain peak wavelength along with the carrier density.

采用分段模型，考虑了SOA中增益谱的不对称性以及增益峰值波长随载流子密度的漂移，深入研究了信号光功率，ER，参考光功率，波长以及SOA注入电流对选择信号光波长λpk，s以及消光比改善量的影响。

The development and manufacture of photocatalytic reactors were also carried out in the scale of model and practical engineering application.

光催化研究的核心内容就是研发出性能优良的光催化体系；其次是高效低能耗光催化反应器的设计，这两个方面内容是二氧化钛光催化技术实际应用的前提与基础。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。