查询词典 spectral theorem

The complexes of Zn and Cu have the same spectral characteristics, which is different from that of Morin and Co-complex in the presence of DNA.

研究小分子药物与DNA作用方式，对从分子水平上了解抗癌药物的抗癌机理有理论意义，同时也能为设计开发新型抗癌药物提供有价值的信息。

Therefore, the purpose of this study was to develop an effective method to integrate spectral and ancillary information in order to improve the classification performance in areas of mountainous terrain.

所以，本研究之目的，即在於发展有效的分类方法来整合光谱及辅助资讯，以期提高山区影像的分类凖确度。

On the approximation that the ink is non-scattering and its refractive index is nearly equal to papers, we propose a spectral reflectance color prediction model for recto-verso halftone images by making use of the theory of the light propagation in paper with long- and short-distance model and net structure of multiple reflection in the recto-verso halftone images.

在假定油墨是非散射介质以及油墨的折射率与纸张的折射率近似相等的条件下，利用光在油墨与纸张中散射迁移路径长短不同的分程理论和多重内反射的网状结构分析方法，研究了光照射在双面印刷品上的光谱反射规律，建立了双面印刷品的光谱反射色彩预测模型。

This sequence can effectively remove the effect of magnetic field inhomogeneity and suppress the solvent signal. It can recover the spectral information such as chemical shifts, coupling constants, multiplet patterns, and relative peak areas in inhomogeneous fields.

本文提出了一种基于分子间多量子相干的有效消除磁场不均匀性和抑制溶剂峰的脉冲序列，利用该序列可在不均匀场下恢复化学位移、J偶合裂分和相对峰面积等谱学信息。

In this thesis we focused on the research of spectral distribution of large dimensional matrix and its application in multivariate statistical analysis.

本文的研究工作主要集中在大维样本协方差矩阵谱分布的理论研究及其在多元统计分析中的应用。

At the same time, the electron energy distribution of NEA photocathode has been calculated. In chapter 3, the development of the dynamic spectral response measurement system is introduced in detail.

根据国内外NEA光电阴极的研究现状，提出了国内在NEA光电阴极研制方面存在的问题，阐述了本文的研究背景和意义。

The relationship between spectral line intensities from different species in the plasma and neutron yield and shot number shows that: with high neutron yield, the deuterium ionization degree is high; nitrogen and oxygen atoms are also ionized to a higher ionization state; electron beams emitted at the collapse time of plasma pinch column may cause strong electrode sputtering processes.

可见光谱中氘、金属材料Cu、Fe和空气成分O、N的原子或离子谱线强度与中子产额和放电次数的关系证明：中子产额高时，氘气的电离率高，N、O等杂质气体也被电离到高电离态，焦点箍缩柱崩溃时发射的强电子束可以引起强电极溅射过程。

Based on the above analysis, I have discussed the similarities between spectral and timing properties of neutron star and black hole X-ray binaries.

基于以上分析，我讨论了低光度下中子星和黑洞X射线双星的相似性和对未来研究的展望。

These results of investigation are significant to the high-precision measurement of spectrum and the research of new-style spectral switch.

这一结果对光谱的高精度测量以及新型的光谱开关的研究具有较重要的意义。

Details of the measurement method and of the related calibration techniques are reported. Results of the normal spectral emissivity of niobium at 633, 753, 827, and 905 nm from room temperature to its melting point are presented.

文中详细介绍了测量方法和测量装置的各组成部分及其工作原理，给出了利用该方法测得的铌在633，753，827和905nm波长下的法向光谱发射率结果，测量不确定度在5%以内。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。