A kind of spectroscopic library of elements was compiled using flame tests.
我们用火焰测试编制了一个包含多种元素的光谱库。
Professor: Well, a kind of spectrum-scopy laboratory of element was compiled using flame tests.
教授：一个关于光谱分析的实验室会通过火焰测试收集元素资料。
It is considered that the main cause of unstable flame of the boiler in operation results from the unreasonable design of the burner through tests.
通过试验，认为锅炉燃烧器设计不合理是造成该炉在运行中着火不稳的主要原因。
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