spinel

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的凝后产生矿，如：顽火辉石、、晶石和硅灰石。

It`s made from periclasite,magnesite aluminium spinel,chrome ore as raw material.

以方镁石、镁铝晶石、铬矿为主晶相的中性耐火制品。

The development and application of raw minerals and products of spinels are also briefly introduced.

晶石的其它应用，如晶石轴承及颜料等也取得了较的发展。

From all possible members of the spinel groups， hercynite and galaxite， were found to be the most efficient.

在所有可能的晶石矿族成员中，铁铝晶石和锰铝晶石被发现是最有效的(添加剂)。