查询词典 spectral analysis

In the field of thermal analysis, combined with the control volume method and the spectral band model, the discrete transfer method is employed to solve the three dimensional transient radiation and conduction heat transfer in the cylinders of nongray semi-transparent media with semi-transparent and opaque surfaces.

在热分析方面，对同时具有半透明和不透明界面、非均匀第二类边界条件及第一和第三类非线性混合边界条件下非灰半透明介质圆柱体内的辐射与导热三维非稳态耦合换热，用离散传递法结合控制容积法和谱带模型进行了求解，得出了某空间光学系统外遮光罩光学窗口内的非稳态温度场。

Based on the analysis of chemical composition,mineral composition and the spectral absorption characteristics of different lithostratigraphic units,the Relative Absorption BandDepthand the bandsratio method were adopted to process ASTER VisibleNear Infraredand ShortwaveInfraredmultispectral data from the east Kalpin Uplift,southwest Tian Shan. Limestone,dolomite,sandstone,blueschist/greenschist and psammitic schist/pelitic schist,in the study area were well discriminated.

基于新疆天山西南缘柯坪隆起东部不同地层单元岩石的化学组成和矿物成份以及VNIRSWIR谱域光谱吸收特征的分析，我们采用相关吸收波段深度和波段比值方法对研究区的多光谱遥感数据进行图像处理，有效区分和识别了白云岩、石灰岩、砂岩以及阿克苏群的蓝片岩—绿片岩和砂质片岩。

The analysis of the uncertainty shows that the measurement accuracy of the spectral responsivity of infrared detector meets the requirement.

不确定度分析结果表明，InGaAs探测器光谱响应度的测量精度较高。

As an important component of the LAMOST data process system, the two-dimensional spectrographic data processing system provide a reliable source of data for further spectral recognition and analysis and for obtaining the ultimate physical information(e.g. redshift, radial velocity et al).

LAMOST二维光谱数据处理作为LAMOST天文光谱数据处理的重要组成部分，为进一步的光谱识别和分析并最终获取天体的各种物理信息提供可靠的数据来源。

Spectral Angle Mapper –SAM is an effective method for monitoring salinization soil classification, it realized the synthetize analysis of multi-wave-band image, it can extract soil information entirely.

它实现了真正意义上的多波段遥感图像的综合分析。

Analysis and discussion on the function of triethanolamine in the colloidal solution are given from the investigation results on the conversion of reaction system into colloidal solution of TEA-Sb〓O〓 and the spectral determinations of the colloidal product.

通过对H〓O〓氧化法制备的TEA-Sb〓O〓胶体溶液的氧化成胶过程的研究，对TEA-Sb〓O〓胶体产物进行光谱检测，分析和讨论了三乙醇胺在胶体溶液中的作用。

Based on the analysis and discussion of the normal methods, we developed some new methods for the dynamic monitor. The new methods include the multi-source data fusion technique, mixed pixel unmix method and a new dynamic monitor method for the different objects with same spectral value.

通过对常规监测方法试验结果的分析，确定影响监测精度的主要因素，提出了利用多源遥感数据融合技术、图像混合像元分解技术以及为解决&同谱异物&而采用的光谱变异类型细分技术的试验研究，从而改善了动态监测变化类型提取的效果，提高了监测精度。

The analysis of the spectral properties of time series of land surface fluxes and the estimation of transfer resistance are the main content of this thesis.

本文从谱分析的角度研究陆面通量的时间序列的性质，并探讨利用红外成像观测叶片表面温度的方法估算传输过程中的阻力。

The method is terser and more effective than other traditional methods. It proved that wavelet analysis is a more perfect method of spectral feature extraction.

光谱微分法是一种比较成熟的光谱分析方法，它可用来减弱信号中大气散射和吸收对目标光谱特征的影响，但它对噪音

The advantage of high spectral resolution reflectance data is the possibility of quantitative analysis due to diagnostic absorption bands.

透明度是衡量水质优劣、评价湖泊富营养化的一个重要指标，高光谱遥感可有效反演透明度，较好解决了常规遥感中出现的问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。