There was a pretty extensive library of spectral line patterns of elements even by the 1860s.
甚至在19世纪60年代，就已经有了一个相当广泛的元素谱线模式库。
I want you to notice that this spectrum make it interrupted by dark line called spectral lines.
我想让你们注意到这个打断了光谱的黑线，这就是光谱线。
It is not suitable for vegetation analysis with a united soil spectral line in the whole country.
不宜用全国统一的一条土壤光谱线来作植被分析。
The influence of different soil spectral line on plant canopy and greenness assessment was discussed.
讨论了不同土壤光谱线对绿度及植被覆盖度估计的误差。
The Mathematical principle based on which the measurement of comb spectral line is taken is described.
数学原理主要阐述了测量梳状谱的数学依据。
The present paper presents a novel technique of spectral line auto-extraction for normal galaxy spectra.
文章针对正常星系光谱给出了一种新的谱线自动提取方法。
For instance you see the spectral line of the gold is the only spectral line in the spectrum of the sun.
例如，你看到的黄金谱线，是太阳光谱中唯一的谱线。
This paper shows a recognition method for wool and cashmere fiber based on the character of the spectral line.
该方法先通过光学显微镜获得羊毛与羊绒的图像，然后经过图像处理得到羊毛与羊绒的表面信息；
The Stark broadening spectral line profile is described with different electricmicrofield distribution functions.
该文利用不同的微场分布函数研究了微场分布函数对总的光谱线型的影响。
The selection of spectral line, the analytical conditions, the calibration curve and the sample analysis were discussed.
并对测定氮光谱线的选择、氮的分析条件、校准曲线的拟合及样品分析等问题进行了讨论。
Compared with other methods of the same kind, this method has a lower dependence on the quality of spectral line extraction.
与现有的基于谱线匹配的方法相比，该方法对谱线提取效果的依赖程度较低。
It doesn't complicate the spectral line shape and is most suitable for detecting the ro vibrational spectrum of molecular ions.
它不导致复杂的谱线线型，非常适合进行分子离子的振转光谱测量。
Spectral line extraction for normal galaxy spectra is the most difficult task in spectral line auto-extraction of celestial spectra.
正常星系的光谱是天体光谱谱线自动提取中最难处理的一种。
The obtained profile of spectral line has a typical and symmetrical shape of line. The line width (FWHM) was measured to be 3. 2 GHz.
获得的光谱谱线轮廓具有典型的对称性线型，测得的谱线半宽度为3.2千兆赫。
Cesium-133 atoms emit a thin microwave spectral line when its 55th electron jumps back from an excited state orbital to its ground state (transition).
铯133原子发射一个细的微波谱线当它的第55个电子从受激态轨道跳回基态时(跃迁)。
Comparing with the results obtained in air atmosphere, in the argon atmosphere at reduced pressure can obviously improve the quality of spectral line.
与空气环境下得到的实验结果比较，在减压氩气环境下，谱线强度明显增强，自吸现象减小，谱线品质得到明显改善。
The laser output energy, dynamic to static ratio, pulse bandwidth ana spectral line width etc. by Q-switching ware measured and analysed theoretically.
测量了调q后激光输出的能量、动静比、脉宽、谱宽等，并从理论上进行了一些分析。
Compared with the existing methods based on spectral line matching, the proposed method has a lower dependence on the quality of spectral line extraction.
相对于已有的基于谱线匹配的方法，此方法的性能受谱线提取效果的影响较小。
The method of discrete spectral line identification presented in this paper applies to the precise spectral analysis of all kinds of periodic time domain signals.
本文提出的分立谱线辨识方法普遍适用于各种周期性时域信号的精密谱分析工作。
By resolving the X-ray spectral line from iron, Suzaku's observations were crucial for eliminating the possibility that subatomic particles caused the light echoes.
通过分解铁的X光谱线，Suzaku的观测对排除亚原子粒子产生光回声的可能性至关重要。
According to the structure of instrument, the influence of the slit width on spectral line is discussed, the relative measurement error of instrument is also analyzed.
根据仪器结构讨论了狭缝对谱线的影响，给出了狭缝宽度和谱线宽度的对应关系，并对仪器谱面上的相对测量误差进行了分析。
The testing results of this method are basically consistent with that of the normal atomic absorption spectrometry using manganese sensitive line as analytical spectral line.
该方法的测定结果与常规灵敏线原子吸收光谱法的测定结果基本一致。
Line spectra provide significant information in ship-radiated noise. Extracting spectral lines from ship-radiated noise is a key technique in identification of underwater targets.
线谱是船舶辐射噪声中重要的特征信息，线谱提取是水中目标识别的关键技术。
The combustion temperatures with the burning time were calculated from the maximum spectral line intensity and the molecular rotation vibration spectra of HF molecule, respectively.
分别利用分子基带转振光谱测温法，以及分子发射光谱最大强度谱线测温法，对燃烧温度进行了遥感实时测定。
The effects of analytical spectral line, back ground correcting point, high frequence power, carrier gas pressure, flow rate of liquid sample and auxiliary gas on analytical results were investigated.
研究了分析谱线、背景校正点、高频功率、载气压力、试样提升量和辅助气体流量对分析结果的影响。
A new multi-stage vector quantizer (MSVQ) of line spectral frequency parameters is designed.
设计了一种新的线谱频率参数多级矢量量化编码方案。
The collisions between atoms in a spectral tube can be one of important Sources of emission-line broadening.
在光谱管中原子间的碰撞是导致原子发射谱线加宽的重要原因之一。
The collisions between atoms in a spectral tube can be one of important Sources of emission-line broadening.
在光谱管中原子间的碰撞是导致原子发射谱线加宽的重要原因之一。
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