Resistance of a substance or material to the action of heat; possession of a high melting point. More widely: resistance to working or manipulation.
| 单词 | θ73487 |
| 释义 | the world > matter > constitution of matter > hardness > types of hardness > [noun] > refractory quality (2) refractoriness1805 Resistance of a substance or material to the action of heat; possession of a high melting point. More widely: resistance to working or manipulation. Subcategories:— refractory substance (1) |
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