查询词典 optical

In view of methods for calculating asphericity of optical aspheric surface are nonuniform, a least maximum residual error method for calculating asphericity of high-order optical aspheric surface is proposed on the basis of analyzing common calculating methods.

针对现有光学非球面度计算方法不统一的问题，在分析常用方法特点的基础上，对於高次光学非球面度的计算提出最小最大残差法。

Optical attenuator is a kind of widely used passive optical component.

光衰减器是一种广泛应用的无源光器件。

Specializing in the production of high-quality optical fiber coupler, DWDM, and a variety of optical attenuator.

专业生产高品质光纤耦合器、波分复用器及各种规格的光衰减器。

This is realized by employing a variable optical attenuator at the lambda laser source of optical channel having the impairment.

这一步是在减损的光信道的λ激光光源上，采用可变光衰减器实现的。

Methanol ; Diesel Fuel ; Combustion ; Optical Measurement ; Optical Radiation ; Autoignition ; Flame Propagation ; Diesel Engine

甲醇；柴油；燃烧；光学测量；光辐射；自燃；火焰传播；柴油机

The auxiliary differential equation of wave propagation in multiple Lorentz-dispersive and nonlinear media is derived. After the study of the optical pulse propagating in silica optical fiber, the best electric intensities for this material with different length are obtained.

论文中推导了在具有多个洛伦兹色散的非线性媒质中的辅助差分方程，探讨了在石英光纤中光脉冲的传输性质和现象，并得到了在这种媒质中经过不同距离出现光孤子效应时最佳的波源场强值。

Optical properties of the atmosphere including sky background radiation and surface reflectance are basic physical quantities for atmospheric radiative transfer, light propagation research, and can also find important application in remote sensing, adaptive optics, free-space optical communication, etc.

大气光学特性（包括地表的光学特性和天空背景辐射特性）是光波在大气中传播和大气辐射传输研究必需的基础物理性质，在气象、气候和天文观测等基础和应用研究以及自适应光学技术、自由空间光通讯等光电工程应用中具有十分重要的作用。

At last, optical half /full adders based on single SOA and several optical bandpass filter are theoretically proposed.

最后从理论上提出了基于单个SOA和若干个并联的滤波器组合的全光半加器和全加器。

Noninverted wavelength conversion for 40 Gb/s return-to-zero signal based on semiconductor optical amplifier and optical bandpass filter .

基于半导体光放大器和整形滤波器的40 Gb/s 的归零正码波长变换研究。

From Table 1, we can see that conventional oxide glasses with a high optical elctronegativity possess low polarizability and optical basicity.

从表1中，我们可以看到，常规氧化物玻璃具有高光学elctronegativity具备低极化和光学碱度。

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。