synthetic corundums
合成剛玉
natural corundums
天然剛玉
colored corundums
彩色剛玉
industrial corundums
工業剛玉
gem-quality corundums
寶石級剛玉
corundums hardness
剛玉硬度
corundums value
剛玉價值
corundums applications
剛玉應用
corundums types
剛玉類型
corundums properties
剛玉特性
corundums are often used as abrasives in industrial applications.
剛玉常用於工業應用中的磨料。
the hardness of corundums makes them ideal for cutting tools.
剛玉的硬度使其成爲理想的切削工具。
many gemstones, like sapphires and rubies, are varieties of corundums.
許多寶石，如藍寶石和紅寶石，都是剛玉的變種。
corundums can be found in a variety of colors due to impurities.
由於雜質，剛玉可以呈現多種顏色。
scientists study corundums to understand the conditions of their formation.
科學家研究剛玉以瞭解其形成條件。
corundums are used in jewelry because of their durability.
剛玉因其耐用性而被用於珠寶製作。
some corundums can be synthetically produced for various uses.
一些剛玉可以被合成以用於各種用途。
corundums have a crystalline structure that contributes to their strength.
剛玉具有晶體結構，這增強了它們的強度。
in geology, corundums are indicators of high-pressure conditions.
在地質學中，剛玉是高壓條件的指示物。
corundums are essential in the manufacturing of high-performance ceramics.
剛玉在高性能陶瓷的製造中至關重要。
synthetic corundums
合成剛玉
natural corundums
天然剛玉
colored corundums
彩色剛玉
industrial corundums
工業剛玉
gem-quality corundums
寶石級剛玉
corundums hardness
剛玉硬度
corundums value
剛玉價值
corundums applications
剛玉應用
corundums types
剛玉類型
corundums properties
剛玉特性
corundums are often used as abrasives in industrial applications.
剛玉常用於工業應用中的磨料。
the hardness of corundums makes them ideal for cutting tools.
剛玉的硬度使其成爲理想的切削工具。
many gemstones, like sapphires and rubies, are varieties of corundums.
許多寶石，如藍寶石和紅寶石，都是剛玉的變種。
corundums can be found in a variety of colors due to impurities.
由於雜質，剛玉可以呈現多種顏色。
scientists study corundums to understand the conditions of their formation.
科學家研究剛玉以瞭解其形成條件。
corundums are used in jewelry because of their durability.
剛玉因其耐用性而被用於珠寶製作。
some corundums can be synthetically produced for various uses.
一些剛玉可以被合成以用於各種用途。
corundums have a crystalline structure that contributes to their strength.
剛玉具有晶體結構，這增強了它們的強度。
in geology, corundums are indicators of high-pressure conditions.
在地質學中，剛玉是高壓條件的指示物。
corundums are essential in the manufacturing of high-performance ceramics.
剛玉在高性能陶瓷的製造中至關重要。
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