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- 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
- 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。
- 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。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- INVESTIGATE INTO THE CHARACTERISTIC EMISSION LINE OF FLAME 火焰特征发射谱线研究
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- 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。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- How do you get start in that line of work? 你是怎么开始干那一行的？
- I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
