单词	ferrocene
释义	ferrocene noun fer·​ro·​cene ˈfer-ō-ˌsēn  : a crystalline stable organometallic coordination compound (C5H5)2Fe also : an analogous compound with a heavy metal (such as chromium) Example Sentences Recent Examples on the Web Key innovation here is the use of the compound ferrocene. David Grossman, Popular Mechanics, 13 Feb. 2017 Word History Etymology ferro- + cycl- + -ene First Known Use 1952, in the meaning defined above
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