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单词 fluorine
释义
Fluorine
nnoun.substancea nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
Synset:F atomic number 9
Substance Holonyms:Greenland spar cryolite fluorapatite fluor fluorite fluorspar
Hypernyms:chemical element element gas halogen
Inherited Hypernyms:fluorinechemical elementsubstancematterphysical entityentity
Inherited Hypernyms:fluorinechemical elementsubstancepartrelationabstractionentity
Inherited Hypernyms:fluorinegasfluidmatterphysical entityentity
Inherited Hypernyms:fluorinehalogengroupabstractionentity
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更新时间:2025/2/23 7:15:06