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

尖晶石的其它应用，如尖晶石轴料等也取得了较大的发展。

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

在所有可能的尖晶石矿族成员中，铁尖晶石和锰尖晶石被发现是最有效的(添加剂)。

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

以方镁石、镁尖晶石、铬矿为主晶相的中性品。

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

这颗系外行星的大气冷凝后产生矿物，如：顽辉石、刚玉、尖晶石和硅灰石。

The composition, technique and characters about the manganite based NTC thermistor materials were reviewed in this paper.

摘要本文对含锰尖晶石系列热敏电阻材料的组成、备工艺和性能给予了评述。