单词 | opacifier |
释义 | opacifier [ō`pas·ǝ´fī·ǝr] MATERIALS 1. A substance, used to treat a solid rocket propellant, that absorbs light and heat and protects the propellant from deterioration until ready for use. 2. A material used in ceramic glazes and vitreous enamels to render them nontransparent and to improve other properties. |
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