光谱级 [
guāng pǔ jí]
spectrographic grade
- 制作了一台电子控制的微秒级光谱时间分解器。
A time-resolved spectrograph with the electronic control circuit is described. - 他们的工作发表在《应用物理快报》 :基于双高能态的高性能同质光谱增益量子级联激光器的设计。
Their work is published in Applied Physics Letters: “High-performance, homogenous broad-gain quantum cascade lasers based on dual-upper-state design.” - 阐述了不同条件下从泥炭中分离出来的腐植酸级分的光谱研究结果,以便为腐植酸的分级方法提供依据。
In order to demonstrate the fractionating method, the results of spectroscopy study on humic acid fractions separated from peat in different conditions were introduced.
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