Iodine
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GRE
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[编辑] 解释
[编辑] GRE 红宝书
- n. 碘, 碘酒
[编辑] Webster Collegiate
noun
- Usage: often attributive
- Etymology: French iode, from Greek ioeidēs violet colored, from ion violet
- Date: 1814
- 1. a nonmetallic halogen element obtained usually as heavy shining blackish-gray crystals and used especially in medicine, photography, and analysis — see element table
- 2. a tincture of iodine used especially as a topical antiseptic