;
;The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.
这颗系外行星
大气冷凝后产生矿
，如：顽火辉
、刚玉、尖晶和硅灰。
The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.
这颗系外行星大气冷凝后产生矿，如：顽火辉、刚玉、尖晶和硅灰。
The development and application of raw minerals and products of spinels are also briefly introduced.
尖晶
它应用，如尖晶轴承及颜料等也取得了较大发展。
It`s made from periclasite,magnesite aluminium spinel,chrome ore as raw material.
以方镁、镁铝尖晶、铬矿为主晶相中性耐火制品。
From all possible members of the spinel groups， hercynite and galaxite， were found to be the most efficient.
在所有可能尖晶矿族成员中，铁铝尖晶和锰铝尖晶被发现是最有效(添加剂)。
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