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| ozone An allotropic form of oxygen containing three atoms in the molecule. It is a bluish gas, very active chemically, and a powerful oxidizing agent. Ozone is formed when oxygen or air is subjected to a silent electric discharge. It occurs in ordinary air in very small amounts only | |||
| ozone | |||
| O3 ozone | |||
| 西班牙语 词库 | |||
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| O2 | |||
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ozono : 231 短语, 17 学科 |
| 一般 | 5 |
| 信息技术 | 1 |
| 化学 | 5 |
| 医疗的 | 1 |
| 地球科学 | 2 |
| 技术 | 1 |
| 政治 | 1 |
| 机械工程 | 1 |
| 气象 | 4 |
| 环境 | 116 |
| 生命科学 | 43 |
| 电子产品 | 2 |
| 组织机构名称 | 4 |
| 联合国 | 40 |
| 自然科学 | 1 |
| 行业 | 3 |
| 通讯 | 1 |