spectral analysis

Structure changes of dissolved lignin during kraft cooking were characterized by chemical and spectral analysis.

用化学和波谱分析研究了常规硫酸盐制浆过程中溶出木质素化学结构特性的变化.

Evolutionary Spectral Analysis of the Vibration Response of Structure under the Underwater Blasting

结构对水下爆破振动响应的演变谱分析

Hence, combining power spectral analysis with chaotic analysis could provide some information for the early prevention, diagnosis and treatment of AN.

因而，结合功率谱法和混沌分析法，可为临床早期预防、诊断、治疗糖尿病AN提供参考。

The spectral analysis techniques have been applied to the gemological study and gemstone identification.

波谱分析技术已被成功地应用于宝石学研究和宝石鉴定领域.

Lithium Oxide Content in Alumine Determined by Atomic Absorption Spectral Analysis

原子吸收光谱法测定氧化铝中氧化锂含量

This method has come into general application, and is similar in some ways to spectral analysis.

这种方法得到了普遍应用, 从某种意义上来说与光谱分析相似.

The random forces on the mole plough were studied by the spectral analysis method.

采用频谱分析方法研究了鼠道犁土壤工作部件的随机受力.

The derivative spectrum technique has been widely applied to spectral analysis resolutionsensitivity.

分析了白鼠肝纤维化病变过程中血清荧光光谱的二阶导数光谱.

A New Fast Noniterative Algorithm for Minimum Cross-Entropy Spectral Analysis

最小交叉熵谱分析的非迭代快速算法

A geological prospecting engineer who a spectral analysis of ores discovered a new open-cut coalmine.

一位地质勘探工程师对光谱开展了分析之后,发现了新的露天煤矿.

Thirty years have passed since LCross ( 1962 ) originated laser microemission spectral analysis ( LMESA ).

提出激光显微 发射光谱 分析技术 至今已三十年.

In this paper the infrared spectral changes and thermal gravimetric analysis of the gels formed with carboxymethyl hydroxypropyl guar gum ( CMHPG) cross linked with metal ions ( Fe 3+, Cr 3+, Ti 4+) have been studied.

本文研究了金属离子Fe3＋，Cr3＋，Ti4＋交联羧甲基羟丙基瓜胶的红外光谱及其冻胶的热失重行为。

Study of Focal Length Measurement of Fourier Lens With Spectral Analysis Method

频谱分析法测量傅里叶透镜焦距的研究

Application of ultrasonic spectral analysis method to measuring the thickness of heat-exchanger pipe

超声频谱法在换热器内管壁厚测量中的应用

Priestley, M. B , Spectral Analysis and Time Series, Academic Press, New York, 1981.

胡基福, 《气象统计原理与方法》, 青岛海洋大学出版社, 青岛, 1996.

The space-time spectral analysis is adopted to explore the variation in the 1980~ 1983 daily atmospheric refractive index N at 32.5 ° N.

用时－空谱分析方法分析了32.5°N纬圈上的1980～1983年逐日大气折射指数N单位的变化。

" Covenant fleet on-screen, " Lash ordered Waters. " Rescan and give me a full spectral analysis. "

“ 把圣约人舰队弄上屏幕, ” 莱什命令沃特斯. “ 重新扫描,给我一份全光谱分析. ”

Their spectral analysis , however, painted a different picture.

但他们的光谱分析, 描绘出一幅不同的图片.

Cross-spectral Density Processing and Performance Analysis of PDA Signals

PDA信号的互谱密度处理及性能分析

Spectral analysis, etc appraise the characteristic of two hook rattan alkali.

再用熔点测定 、 光谱分析等鉴定两钩藤碱的特征.

Spectral analysis of the waveform can display many measurements.

通过多普勒频谱分析可测量出许多数据.

Conclusion Doppler spectral analysis is a valuable indicator for distinguishing between benign and malignant breast neoplasms.

结论彩色多普勒血流频谱形态的分析可作为鉴别诊断乳腺良恶性肿块的一项有价值的指标.

Minimum Cross-entropy Spectral Analysis with Its Fsat Algorithm

最小交叉熵谱分析及其快速算法

Spectral Analysis on Hydrocarbon Concentration in Soil of Liaohe River Delta

辽河三角洲土壤中石油类含量光谱分析初探

A spectral analysis for measuring distribution of blackbody radiation

检测黑体辐射分布的频谱分析法

This paper considers after an analysis that caliper logging, gamma-ray logging ( spectral gamma-ray logging), induction logging, temperature logging and NMR logging belong to effective well logging under the condition of gaseous medium. Lithology may be determined by gammy ray.

文中分析认为，井径、井斜、自然伽马（自然伽马能谱）、感应测井、井温测井、核磁共振测井是在气体介质条件下的有效测井系列；

A geological prospecting engineer a spectral analysis of ores discovered a new open-cut coalmine.

一位地质勘探工程师对光谱停止了考虑之后,呈现了新的露天煤矿.

High resolution spectral analysis of a narrow-band signal in the broad-band correlated noise

宽带相关噪声中窄带信号的高分辨率谱估计法

Because of the strong regional characteristics of coral reef ecosystem, in spite of achieving some preliminary results of Xuwen coral reef protection area, we still need further research in underwater spectral analysis, physical model, water quality influence, multi-source remote sensing etc.

珊瑚礁生态系统具有较强的区域特征，虽然以徐闻保护区为例取得了初步的结果，但是未来还需要在水下光谱、物理模型、水体影响、多源遥感相结合等方面开展深入研究。

The basic principle and examples are introduced for spectral analysis.

介绍了光谱分析的基本原理和分析实例.