刚玉

Other industrial products are mainly coal, zirconia, powder metallurgy, corundum and so on.

其它工业产品主要有煤炭、氧化锆、粉末冶金、刚玉等。

Ruby, the red variety of the mineral corundum, is often given as a symbol of love or passion.

红宝石的矿物刚玉的红色品种，往往是作为一种象征爱情或激情给出。

The word corundum most likely has its roots in the Sanskrit and Hindu languages.

刚玉这个词最有可能在印度梵文和语言的根源。

Tests prove that diamond is approximately five to 150 times as hard as corundum, the next hardest mineral.

试验证明钻石是大约150倍，奋战5至刚玉、矿产最难下。

It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.

介绍了铬刚玉透气砖的生产控制要点和在铁合金精炼中的应用方法。

Any of various yellow gemstones,especially a yellow variety of sapphire or corundum.

黄宝石一种黄色的宝石，特别是黄色的刚玉宝石

See the article below explaining what is corundum.

看下面的解释什么是刚玉的文章。

A hard gary-black mineral consisting of corundum and either ''.

一种坚硬的灰黑色矿物，由刚玉和''。

Special varieties of sintered corundum grinding with abrasives such as abrasive and fiber.

特殊品种的磨具有烧结刚玉磨具和纤维磨具等。

It can significantly reduce molten metal penetration and corundum growth.

可显著降低刚玉相异常长大和熔融金属对材料的渗透。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。