| 单词 | trioxygen |
| 释义 | trioxygen in British English (traɪˈɒksɪdʒən) noun another name for ozone (sense 1) ozone in British English (ˈəʊzəʊn, əʊˈzəʊn) noun 1. a colourless gas with a chlorine-like odour, formed by an electric discharge in oxygen: a strong oxidizing agent, used in bleaching, sterilizing water, purifying air, etc. Formula: O3; density: 2.14 kg/m3; melting pt: –192°C; boiling pt: –110.51°C Technical name: trioxygen2. informal clean bracing air, as found at the seaside Derived forms ozonic (əʊˈzɒnɪk) or ozonous (ˈozonous) adjective Word origin C19: from German Ozon, from Greek: smell |
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