Bun·sen 
(bŭnsən), Robert Wilhelm 1811-1899.
(bŭnsən), Robert Wilhelm 1811-1899. German chemist who pioneered in spectrum analysis and codiscovered the elements cesium and rubidium. He introduced the Bunsen burner in 1855.
| 单词 | Bunsen |
| 释义 | Bun·sen (bŭnsən), Robert Wilhelm 1811-1899. German chemist who pioneered in spectrum analysis and codiscovered the elements cesium and rubidium. He introduced the Bunsen burner in 1855. |
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