A complete MK designation includes both spectral type and luminosity class -for instance, the sun is a G2V.
一个完整的MK系统代号包含光谱类型和光度型两部分——例如，太阳属于G 2 V类恒星。
The appearance of the different spectral type for white dwarfs depends mainly on the difference in temperature and internal mixing degree.
白矮星不同光谱型的表现，主要是由于温度的不同和内部混搅程度的不同引起的。
The hertzsprung - russell diagram serves this purpose . it is a plot of absolute magnitude against surface temperature i . e . , spectral type of stars.
简单来说，赫罗图把大量恒星的绝对星等和表面温度或谱型关系以图表方式显示出来。
As each historical figure or a certain type of person has an approximate spectral type, like sing, play music to the music, so called "types of facial makeup in operas".
由于每个历史人物或某一种类型的人物都有一种大概的谱式，就像唱歌、奏乐都要按照乐谱一样，所以称为“脸谱”。
CFBDSIR J1458 + 1013b May be the first evidence of a new type of brown dwarf, called a "y spectral" object, that more closely resembles a planet than any other type of brown dwarf.
CFBDSIR J 1458 + 1013B可能是新型棕矮星的第一个证据，这种新型棕矮星被称为“Y谱”物，它们比其他任何一种棕矮星更像行星。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系，提出了一种新的基于自相关函数的决策树归纳学习算法。
This type of devices are required to have high-speed, high quantum efficiency and ultra-narrow spectral linewidth simultaneously.
这类器件需要同时具备高速、高量子效率、超窄光谱响应线宽的性能。
Here we used Wavelet and spectral analysis to different kind seismic waves in volcanic area, in order to pick up their spectral character and determine the type of these earthquakes.
本文对火山区不同种类的地震波形运用小波分析和频谱分析的方法，希望能提取不同类型火山地震的一些频谱特征，确定火山地震的类型。
Natural gamma ray spectral log is a new type of well logging method.
自然伽马能谱测井是一种新的测井方法。
This type of detailed spectral information can be used to generate signatures of vegetation species and certain stresses on trees.
这种类型的详细光谱信息，可以被用来生成对树木植被物种和某些强调的签名。
Based on the near infrared spectral absorption of methane, a system using absorption type optic fiber for high sensitivity methane detection is demonstrated.
基于甲烷气体的近红外吸收光谱，研究了一种高灵敏度光谱吸收型光纤甲烷气体传感器。
The physical spectral method of color measurement generally includes mechanical scanning type and electronic scanning one.
物理分光光度测色方法主要有机械扫描式和电子扫描式两大类。
This paper studies the geochemical and spectral information on the"silification". "lemonitization". "clayization". and "carbonatization"related to finedesseminated-type gold deposits in Qian Gui area.
前言：本文围绕与微细浸染型金矿有关的硅化、 褐铁矿化、 粘土矿化、 碳酸盐化等蚀变标志，在黔桂地区进行了相关的地球化学和光谱信息研究。
According to the spectral characteristic of the noise source, the tube-type muffler, metal-enclosure muffler, structural-type muffler can be equipped before and after the noise reduction devices.
根据声源的频谱特性在其前后配置合理的管道式消声器、金属外壳式消声器、结构式消声器作为消声降噪的措施。
A new type of spectral element was proposed to solve the problems of three-dimensional multi-layered system subjected to an impulsive load.
提出一类用于三维层状体系的谱单元，使其解决三维层状体系受冲击荷载的动力问题。
A new type of spectral element was proposed to solve the problems of three-dimensional multi-layered system subjected to an impulsive load.
提出一类用于三维层状体系的谱单元，使其解决三维层状体系受冲击荷载的动力问题。
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