查询词典 spectral property

Based on the absorption property of glyoxime which can be formed by addition reaction of aldehyde group and hydroxylamine in the UV-spectral region,spectrophotometric determination of glyoxal in glyoxal solution was proposed.

利用醛基与羟胺在酸性条件下的成肟反应产物乙二醛二肟对紫外光的吸收特性，用紫外分光光度法测定乙二醛的含量。

The property of translate invariant transformation in randomly-perturbed periodic structure is widely extended, owing to the demonstration of its origin from the spectral periodicity of the periodic structure.

4指出无序扰动周期结构中关于局域长度的平移等价变换是扰动前周期结构光谱周期性的结果，从而将该变换推广到所有厚度无序扰动的周期结构。

Finally, we obtain the exponential stability of the closed loop system by using the Riesz basis property and spectral distribution .

最后利用Riesz基性质和谱分布得到闭环系统的指数稳定性。

Methods Compounds were separated and purified by silica gel column chromatography and their structures were identified on the basis of spectral data and physico-chemical property.

方法采用硅胶柱层析进行分离纯化化合物，根据理化性质和现代波谱技术进行结构鉴定。

It is specially pointed Out that the comb filter has the property of preserving spectral shape of noise from Σ－△A/D moodulation.

给出了梳状滤波器的设计方法，作为一个例子对地震仪中广泛采用的Σ－△A／D转换器CS5324中的梳妆滤波器进行了分析说明。

Due to all-phase FFT's excellent property of inhibiting spectral leakage, the proposed method is also feasible in the cases of dense spectrum distribution.

由于全相位FFT具有抑制频谱泄漏的优良特性，因此该法适合于密集频率分布场合。

Using the theoretical knowledge of spectral response and property evaluation way, the on-line measurement results are analyzed and some conclusions are obtained. The properties of domestic and foreign NEA phocathodes are compared, and the reasons causing low performance of domestic NEA photocathodes are discussed.

第四章首先介绍了评价NEA光电阴极特性的参量，包括参量的意义、测量方法及当前NEA光电阴极的参量水平，在此基础上阐述了NEA光电阴极性能评估的实现方法和途径，最后简介了NEA光电阴极性能评估实验系统的设计和研制。

In order to maximize the ratio of the received signal power to the noise and interference power, an optimization method, which uses the criteria of minimizing the highest side-lobe, is proposed to optimize the DWMT filter banks. Design results indicate that this method has better spectral separation property.

本文按照接收信号噪声干扰比最大的系统设计要求，采用滤波器组最大副瓣最小化准则，提出了一种用于DWMT系统的滤波器组优化方法，结果显示具有较好的频谱隔离特性。

According to static stability and avoiding the singularity induced bifurcation, saddle-node bifurcation, and Hopf bifurcation in power systems, this paper presents mathematical models for stability equilibrium solutions based on the semismooth property of spectral functions in mathematics.

针对电力系统中静态稳定和避免奇异诱导分岔、Saddle-Node分岔、Hopf分岔几类典型的系统稳定问题，基于数学上谱函数的半光滑特性，建立了系统稳定平衡解的数学模型。

In experiment,with the excitation of visible light 514.5nm and near infrared light 785nm respectively,the SERS spectrum of the 4-MBA molecule with 10~(-6)M is demonstrated,thus the broad spectral SERS property is validated.

实验中通过可见光514.5nm和近红外光785nm的激励，演示了对10~(-6)M的4MBA分子SERS信号的测量，验证宽谱的特性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。