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- star optical spectrum data 恒星光谱数据
- Interrelation analysis of star optical spectra based on association rule 基于关联规则的恒星光谱数据相关性分析
- In the end, the RSFPA algorithm is validated by using star spectrum data as experiment data. 最后,利用恒星光谱作为数据集,实验验证了RSFPA算法的正确性和有效性。
- Nanotubes that break apart water molecules to liberate hydrogen can now do so more efficiently and could soon use the optical spectrum of sunlight. 能将水分子分解成氢的奈米管,现在分解效率更高,而且很快就可以使用到日光的可见光部份。
- This paper presents a multicriterion optimization aglorithm for the NMR spectrum data imaging. 本文提出一种适合核磁共振频谱数据成象的多准则优化成象算法。
- Its structure was determined as 2,4 di tert butylphenol by the spectrum data of IR, MS, 1HNMR and 13 CNMR. 经过IR,MS,1HNMR和13CNMR等波谱数据分析,确定其结构为2,4-二叔丁基苯酚。
- Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer. 光纤增强器.;基本规范
- The deference for the Brix prediction models built by spectrum data at different locations was not remarkable. 用不同测试部位的光谱所建立的糖度定量分析模型检测精度差异不显著。
- We have given an explanation in terms of band structures why the optical spectrum has three main peaks around 2.93 eV,3.56 eV and 3.97 eV after N-doping. 并从能带结构上解释了为什么掺N后锐钛矿型TiO2的光学谱在2.;93;3
- Finally,we measured agronomical parameters and spectrum data at every major quadrat,and established the setting database. 在各类样地上,分别进行农学参数、环境背景参数的观测和波谱特征的测试。最后进行数据整理和背景数据库的建立。
- Optical spectrum analyzer(OSA)based on double-pass diffraction grating and photonic all-parameter analyzer based on swept homodyne interferometry(SHI)are illustrated. 理论、数值分析和实验测试结果有着良好的一致。
- The circuit of spectrometer used CCD for spectrum data collection,and used USB interface for communication and system's power. 该仪器的电路部分采用了线阵CCD进行光谱数据采集,采用USB接口进行通讯和系统供电。
- The reflection of heat source was sensitive at channel 7, and its spectrum data was remarkable difference between fire area and other area. 7通道对地面热源反映非常敏感,明火区光谱数据与周围地物光谱数据有显著差异;
- The principles and methods were introduced for measuring soil organic matter content with the aid of spectrum data diffusely reflected by the soil. 摘要阐述了利用有机质的反射光谱特性对土壤有机质含量进行测定的原理及方法。
- multiple star optical fiber network 多重星型光纤网
- As before, for the energy spectrum of Cd I even-parity J-2, a similar model is adopted, and its MQDT parameters is obtained by fitting experimental spectrum data likewise. 对镉原子J=2偶宇称的能谱同样采用一阀两通道模型,通过拟合实验光谱数据得到了MQDT参数;
- star optical fiber transport network 星形光纤传输网络
- single star optical fiber network 单元式星型光纤网
- De novo sequencing provides proteomics research work a new method to interpret tandem mass spectrum data without any help of protein sequence databases. 从头测序为蛋白质组研究提供了一种不用借助于任何蛋白质序列数据库信息,直接解读串联质谱数据的方法。
- Supercontinuum is such an optical phenomena that when an high power optical pulse is put into an optical fiber, its optical spectrum becomes very broad, much wider than that of the original spectrum. 超连续谱是指当强度较高的短光脉冲通过光纤后,透射光谱中产生很多新的频率成分,光谱的宽度远大于入射光脉冲的谱宽的一种非线性现象。