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

1.尖晶的其它应用，如尖晶轴承及颜料等也取得了较大的发展。

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

2.以方、铝尖晶、铬矿主晶相的中性品。

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

3.这颗系外行星的大气冷凝后产生矿物，如：顽辉、刚玉、尖晶和硅灰。

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

4.在所有可能的尖晶矿族成员中，铁铝尖晶和锰铝尖晶被发现是最有效的(添加剂)。