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| molecular fluorine | |||
| fluorine | |||
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| fluorine A gaseous or liquid chemical element; a member of the halide family, it is the most electronegative element and the most chemically energetic of the nonmetallic elements; highly toxic, corrosive, and flammable; used in rocket fuels and as a chemical intermediate | |||
| fluoro: 15 短语, 5 学科 |
| 冶金 | 1 |
| 化学 | 5 |
| 材料科学 | 1 |
| 环境 | 3 |
| 行业 | 5 |