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单词 iodine
释义 i·o·dine AHD[īʹə-dīn', -dĭn, -dēn'] D.J.[ˈaɪəˌdaɪn, -dɪn, -ˌdiːn]K.K.[ˈaɪəˌdaɪn, -dɪn, -ˌdin]n.Symbol I (名词)符号 I
    1. A lustrous, grayish-black, corrosive, poisonous halogen element having radioactive isotopes, especially I 131, used as a medical tracer and in thyroid disease diagnosis and therapy. Iodine compounds are used as germicides, antiseptics, and dyes. Atomic number 53; atomic weight 126.9044; melting point 113.5°C; boiling point 184.35°C; specific gravity (solid, at 20°C) 4.93; valence 1, 3, 5, 7. See table at element 碘:一种有光泽的,灰黑色,具有腐蚀性的,有毒的卤元素,有放射性同位素,特别是碘131,被用作医疗上的显迹物和诊断、医治甲状腺疾病。碘化合物被用作杀菌剂、抗感染剂和染料。原子序数53;原子重量126.9044;熔点113.5°C;沸点184.35°C;比重(固体,在20°C时)4.93;化合价1,3,5,7 参见 element
    1. A liquid containing iodine dissolved in ethyl alcohol, used as an antiseptic for wounds.碘酊;碘酒:溶于酒精的碘的一种液体,用作防止伤口感染的药剂
Etymology语源
    1. French iode [iodine] from Greek ioeidēs [violet-colored] ion [violet] -oeidēs [-oid] 法语 iode [碘] 源自 希腊语 ioeidēs [紫色的] ion [紫罗兰] -oeidēs [后缀,表“象…样的”]
    1. -ine 2-ine2
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更新时间:2024/11/30 3:45:28