查询词典 source of light

The forward finite difference and Newton iterance are used in the light of box model and other heavy gas dispersion models, such as IIT Heavy Gas Models and virtual point source model, to solve the differential equations of controlling heavy gas cl.

文中从控制重气云团扩散行为的微分方程入手，根据箱模型及其他一些重气扩散模型，如IITHeavyGasModels模型和虚点源模型，采用向前插分和牛顿迭代的方法，针对ThorneyIslandTrialNo 。0 0 8试验进行了数值模拟，得到了重气云团外形尺寸和空气卷吸量随时间的变化关系以及下风向固定点处地面最大浓度值。

The engagement of Laster and semiconductor photoelectric examination technique has reduced the workloads of installation and maintenance,improved the long-term stability and the penetrability of the light source in the dust,also,incereased the reliability of the equipment for the long range.

激光和半导体光电探测技术的应用减少了安装和维护的工作量，提高了光源的长期稳定性和在烟尘中的穿透能力，增加了设备长期工作的可靠性。

It introduces the process of getting ultra-short pulse using a gain switched quantum well DFB laster as signal pulse source,the method of obtaining OTDM signal and extracting short pulse through the technique of extracting light-pulse which apply to high-speed OTDM system.

介绍了采用掺铒光纤放大器获得超短脉冲；利用方程差微调法获得光时分复用信号和易于实现动态色散补偿的啁啾光纤光栅实现色散补偿，以及通过适于高速光时分复用系统的光时钟提取技术提取时钟脉冲等内容。

We describe the experiment of an ordinary process, including the setup , crystal lattice constant and beam structure, the relationship with the wavelength of the laser, how to choose the light source and the polymer.

对一般激光全息光聚合制作二维周期结构进行了实验描述，包括：实验光路，晶格常数与光束构型、激光波长的关系，光源与光聚合材料该如何具体选择等。

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。

Methods of Restoration of Human Face Illumination with Unknown Light Source and Shape from shading have been introduced for illumination problems.

在光照问题上，提出了一种未知光源参数的人脸光照恢复方法和一种基于阴影形状的非对称的人脸光照归一化方法。

Our company is developing a set of special light source, development, production as one of professional manufacturers.

我公司是一家集特种光源开发、研制、生产为一体的专业厂家。

Our company possesses advanced equipment, complete testing facilities of the light source and a strong technical team.

本公司拥有先进的设备、齐全的光源检测设施和强大的技术队伍。

Along with the swift and violent development of LED light source.

随着LED光源的迅猛发展。

In chapter 2, the effects of the linewidth, spectral distribution and amplitude-or phasemodulation of the light-source are analyzed in detail.

对腔的损耗、入射光频宽和扰动影响大小作了分析比较，并给出这一分析的定量表达式。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。