There was a pretty extensive library of spectral line patterns of elements even by the 1860s.
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2. 比如，可能会让我们决定有哪些不同的元素可以产生一个有五条不同的谱线的光谱？
We might be asked, for example, to determine what different elements could produce a spectrum that gave 5 different lines.
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3. 单谱线多元件透镜可以有不同的外形和材料，有玻璃的，二氧化硅的，蓝宝石的和钙氟化合物的。
Singlet and multielement lenses are available in a wide variety of configurations and materials, including glass, fused silica, sapphire, and calcium fluoride.
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4. 主要的研究内容有：（1）初步确定了样品中元素激发态原子发射谱线的元素归属。
The main contents are as follows: (1) some characteristic emission lines of neutral atoms in excited states are identified.
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5. 本文研究发现光学支声子模对谱线热增宽有一定影响。
This paper, we discovered that temperature linewidth is influenced by the optical branch.
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6. 其中任何一种元素，都可能产生，有五条分立谱线的光电子能谱。
Any one of these different elements could actually produce a photoelectron spectroscopy spectrum that has five distinct lines.
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7. 实验结果表明：传压介质对样品的谱线频移速率及相变压力有明显的影响。
The experimental results show that the shift rates of Raman lines in the sample are distinctly affected by the pressure-transmitting media.
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8. 在改善约束实验中，发现氦有积累增加的趋势，氦谱线发射强度径向分布峰向内移。
In the improved confinement experiments, the tendency for helium accumulation to increase has been found, and the peak of radial profile for helium line emission intensity moves inward.
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9. 载体用量与杂貭元素谱线强度间有简单比例关系。
The line intensities of elements are proportional to the amount of the carrier added.
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10. 那么我们会问，比如，有哪些不同的元素可以产生，一个有五条分立谱线的光谱？
We might be asked, for example, to determine what all of the different elements could be that would produce a spectrum that gave us 5 different lines.
youdao
11. 结果金钮扣及类同品的紫外谱线组图像最大吸收峰数目及峰位值有明显差异。
Results The UV spectra of Jinniukou and similar species gave significantly different maximum absorption peaks.
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12. 结果金钮扣及类同品的紫外谱线组图像最大吸收峰数目及峰位值有明显差异。
Results The UV spectra of Jinniukou and similar species gave significantly different maximum absorption peaks.
