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- solar emission line 太阳发射谱线
- In a Cu+/K+ doped sample we found a very strong emission line at 395nm. 在Cu~+/K~+掺杂样品中新发现一个很强的395nm的荧光峰。
- Title: IRAS 17213-3841 : Late Type Carbon-rich Star or Early Type Emission Line Star? 关键词:恒星:碳星,恒星:早型,恒星:发射线,红外:恒星
- Much astrophysical information is to be obtained from the intensity of absorption or emission lines. 许多天体物理信息要根据吸收线或发射线的强度才能取得。
- Several lines are caused by light pollution, most notably the emission lines from sodium-D (NaD) and mercury (Hg). 光谱中部分发射线源于光害,最明显的有钠D(NaD)及汞(即水银)(Hg)发射线。
- For instance, spectral emission lines of hydrogen reveal high-velocity gas plunging in from the disk's inner edge, channeled in by magnetic fields. 例如,氢的光谱发射线显示了自气盘内缘经由磁场导入,而猛烈沉降的气体;
- Current researches of searching, observation and theory on extragalactic H2O megamaser sources and associated molecular emission lines are mainly reviewed in this paper. 主要评述对河外H2O超脉泽源及与其相关分子谱线的搜索、观测和理论研究现状。
- The peak positions of the exciton emission lines in the PL spectra correspond quite well to the energies of the fundamental transition determined by SPS and CER data. 再比较PL的峰值讯号和SPS的谱线所得到的跃迁讯号后发现是相当吻合。
- Some of the most important properties of AGN are that they are star-like objects, have time-variable continuum flux, and the spectra include broad emission lines. 活动星系核的一些重要性质包括:它们具有恒星状的外表,随时间变化的连续光谱,以及宽的发射线等等。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- We can use solar energy to do many things today. 如今,我们可以利用太阳能做很多事情。
- Our next-generation high-resolution spectrometer is a novel combination of optics and electronics that is ideal for applications such as characterizing lasers, measuring gas absorbance, and determining atomic emission lines. 我们下一代高分辨率分光计,是一种新的光学和电子学器件的组合,对在激光特征分析,测量气体吸光率和确定原子散射线等领域的应用很理想。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- This particular galaxy is described as Seyfert 1 galaxy, which typically have bright centres emitting a broad range of hydrogen emission but narrow emission lines of heavier elements such as iron. 这个特别的星系归类于塞弗特1型星系,这是由于它拥有一个向四周大范围辐射氢元素的明亮核心,但奇怪的是,它还拥有数条狭窄的重元素发射带,例如铁元素。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。