Then the strong spectrum composition is removed from the spectrum signal with the threshold method to eliminate the interference with the continuous spectrum fitting.
然后通过阈值法去除光谱信号中的强谱信息，以排除其对连续谱拟合的影响。
Different elements or compounds absorb and emit different colors or wavelengths of light, and by studying a star's spectrum, one can divine what its composition might be.
不同的元素或化合物吸收并释放不同颜色的光波，通过对一个恒星的光谱进行研究，我们能够推测它可能的成分。
This paper analysed the pattern and composition of residual metal in diamond fracture surface by ways of Scanning Electron Microscope (SEM) and Energy Dispersion Spectrum (EDS).
采用扫描电镜(sem)和能谱(EDS)分析方法，分析了国内六种代表性的金刚石断面上残留触媒的形态及成分。
The chemical composition of the largest spot on thin layer plate was identified by Infrared spectrum, and its content was determined by TLC scanning.
挥发大蒜油在薄层板上分离出的最大斑点的化学成分用红外光谱法定性，用薄层扫描法定量。
The structure and composition of the copolymer were identified and examined by infrared spectrogram and NMR-H spectrum.
通过红外光谱、核磁共振氢谱明确了聚合物的组成和结构。
By using the technology of IR spectrum, the result showed that the basic structure of melanin of Black Bone Sheep is similar to silky fowl, and the mainly composition is eumelanin.
IR光谱研究结果表明，乌骨绵羊黑色素的基本结构与乌骨鸡基本一致，主要是真黑色素。
Methods: The chemical composition of the pigment from gingko seed was identified as carotenoid by UV absorption spectrum.
方法：可见光吸收光谱特性分析证实白果中色素成分为类胡萝卜素；
With gas chromatographic and mass spectrum (GC-MS) analysis technology, the chemical composition of biomass tar and its distillations were analyzed.
主要采用色谱-质谱联机(GC - MS)成分分析法对生物质焦油及其馏分试样进行成分分析。
The effect of denitrification on the surface configuration and chemical composition of PBS was analyzed by using IR spectrum and SEM observation.
利用红外光谱和扫描电子显微镜对反硝化生物膜生长前后pbs颗粒表面形态、化学组成的变化进行了分析。
The space particle composition detector aboard FY-1C satellite can simultaneously detect proton spectrum, electron integrated flux and heavy ion composition.
FY 1C星空间粒子成分探测器能够实现对质子能谱、电子积分通量及重离子成分的同时测量。
Nuclear spectrum measurement is one of the important methods for material composition analysis and radioactivity measurements.
核能谱测量是进行物质成分分析与放射性测量的重要方法之一。
The FT-IR spectrum of product indicated that copolymer P(S-M12) is prepared and the composition of M12 elevates with the increase concentration of M12 added.
产物的红外光谱分析表明，可聚合表面活性剂与苯乙烯发生了共聚，随M12加入量的增加，M12共聚组成提高。
By infra - red spectrum, the oxidation properties of automotive oils with different composition additives under different oxidation time at high temperature are analyzed.
以红外光谱为分析手段，分析由不同配方的复合添加剂调合油在高温下不同时间的氧化性能。
A new kind of starlike polyether epoxy resin was synthesized and its structure and composition were characterized by the FTIR spectrum and the chemical analysis.
合成了一种新型星形聚醚环氧树脂，用以改善双酚a环氧体系的综合性能。用FTIR光谱和化学分析法，表征了其结构组成。
The surface topography and composition of normal coating and spot were investigated by scanning electron microscope and energy dispersion spectrum.
采用扫描电镜结合能谱的测试方法，对热处理前后含铬绝缘涂层中正常涂层和斑点的表面形貌及成分进行了分析。
Optical system and structural composition of the four-mirror off-axis reflective spectrum imager are introduced.
介绍了离轴四反光谱成像仪的光学系统和结构组成。
Record the exact pouring time of test bars, and mark on the chemical composition spectrum analysis. so that chemical composition and mechanical performance can match exactly.
记录试棒浇铸的准确时间，并在光谱化学成分上标出。这样才能做到化学成分和物理性能的准确对应。
The scanning electron microscope (SEM) and power spectrum are used to research the microstructure and the chemical composition of the black pottery.
用扫描电镜（SEM）和能谱仪对龙山黑陶的显微结构和化学组成进行研究。
Raman spectrum of inclusions shows the composition of ore forming fluid has closely related to the country rocks...
单个包裹体的拉曼光谱分析结果证明，成矿流体成分与赋矿围岩有密切关系。
The figures are highlighted by the highly detailed textile folds and the large spectrum of golden shades. The composition is complemented by elaborated geometric ornaments.
这些图像得到精致的纺织品和大范围的金色的烘托，再辅以精心设计的几何装饰。
The paper introduces the basic composition of transmitter and receiver in direct-sequence spread spectrum system and gives the detailed design block diagram of the receiver.
针对直接序列扩频信号，介绍了其发射和接收部分基本组成，给出了系统接收部分的具体设计框图。
Conclusion the effective average atomic number of energy spectrum ct can precisely determine the chemical composition of calculus.
结论能谱ct测定结石平均有效原子序数可以较准确判定结石化学成分。
Methods: for the county over 60 years of age and older conducted a sample survey, calculation and comparison of disease spectrum and the overall composition of the situation;
方法：对全县年满60周岁及以上的老年人进行抽样调查，计算和比较疾病谱构成以及顺位情况；
Methods: for the county over 60 years of age and older conducted a sample survey, calculation and comparison of disease spectrum and the overall composition of the situation;
方法：对全县年满60周岁及以上的老年人进行抽样调查，计算和比较疾病谱构成以及顺位情况；
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