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- The absorption lines from intervening gas clouds toward QSO1331+170 areexamined at high resolution(18km/s). 本文考查类星体1331+170的高分辨率(18km/s)吸收线光谱。
- Therefore,quasar absorption lines are important cosmological probes of formation and evolution of galaxies. 对类星体吸收线的研究将有助于我们了解星系的形成和演化。
- The Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed. 本文介绍了类星体吸收线的性质并评述了近年来类星体吸收研究的最新进展。
- The actual line parameters of the individual absorption line can only be determined to within 10%. Hence, the values are not expected to be more accurate than 10%. 目前甚至个别吸收线的实际线参数精度也只能确定到10%25以内,因此不要期望这些值的精度优于10%25。
- The conditions of determination are that we used cesium nitrate as eliminated electrolytic reagent in the acid medium and applied the subsensitive line as absorption line. 探讨了在酸性介质中以硝酸铯作消电离剂,应用次灵敏度*线作为吸收线来测定常量钾的最佳条件、线性相关系数。
- We have observed EW Lac with the grating spectrograph attached to the 60/90 cm Schmidt telescope at Beijing Observatory from 1982 to 1984. The Balmer shell absorption lines of the star showed especially interesting variation. 1982年至1984年,我们用北台施米特卡焦摄谱仪,对EW Lac星进行了光谱观测。
- QSO Absorption Lines and Cosmology 类星体吸收线与宇宙学问题
- Shape and broadening of absorption line 三、谱线轮廓与谱线变宽
- Atmospheric Absorption Line Parameters Compilation 大气吸收线参数汇集纪录
- sodium's 330.3nm absorption line 次灵敏线
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- A medicine or an agent that induces absorption. 吸收剂导致吸收的药品或药剂
- It's easy for me to remember all the lines. 对我来说记住这些台词很容易。
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水
- The enemy opened fire on our lines at early dawn. 拂晓时敌人向我防线开了火。
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- Robots are replacing people on assembly lines. 机器人逐渐代替了装配线上的工人。
- Their research proceeded along sound lines. 他们的研究沿着正确的方针进行。
- I really appreciate his complete absorption in his work. 我很欣赏他对工作的极端专注。
- He rubbed out the lines and remade them. 他把线擦掉，又划了几条。
