corundum crystal
刚玉晶体
synthetic corundum
合成刚玉
corundum abrasive
刚玉磨料
corundum gemstone
刚玉宝石
corundum powder
刚玉粉末
corundum structure
刚玉结构
corundum variety
刚玉品种
corundum hardness
刚玉硬度
corundum layer
刚玉层
corundum source
刚玉来源
corundum is a mineral that is used in abrasives.
刚玉是一种用于磨料的矿物。
ruby and sapphire are varieties of corundum.
红宝石和蓝宝石是刚玉的变种。
the hardness of corundum makes it ideal for industrial applications.
刚玉的硬度使其非常适合工业应用。
corundum can be found in metamorphic rocks.
刚玉可以在变质岩中找到。
some gemstones are made from corundum crystals.
一些宝石是由刚玉晶体制成的。
corundum is often used as a grinding material.
刚玉常用作磨削材料。
the blue color of sapphire comes from corundum.
蓝宝石的蓝色来自刚玉。
corundum has a high melting point, making it useful in high-temperature applications.
刚玉具有高熔点，使其在高温应用中非常有用。
corundum is classified as a hard mineral on the mohs scale.
刚玉在莫氏硬度表上被分类为硬矿物。
jewelry made from corundum is highly valued.
由刚玉制成的珠宝非常有价值。
corundum crystal
刚玉晶体
synthetic corundum
合成刚玉
corundum abrasive
刚玉磨料
corundum gemstone
刚玉宝石
corundum powder
刚玉粉末
corundum structure
刚玉结构
corundum variety
刚玉品种
corundum hardness
刚玉硬度
corundum layer
刚玉层
corundum source
刚玉来源
corundum is a mineral that is used in abrasives.
刚玉是一种用于磨料的矿物。
ruby and sapphire are varieties of corundum.
红宝石和蓝宝石是刚玉的变种。
the hardness of corundum makes it ideal for industrial applications.
刚玉的硬度使其非常适合工业应用。
corundum can be found in metamorphic rocks.
刚玉可以在变质岩中找到。
some gemstones are made from corundum crystals.
一些宝石是由刚玉晶体制成的。
corundum is often used as a grinding material.
刚玉常用作磨削材料。
the blue color of sapphire comes from corundum.
蓝宝石的蓝色来自刚玉。
corundum has a high melting point, making it useful in high-temperature applications.
刚玉具有高熔点，使其在高温应用中非常有用。
corundum is classified as a hard mineral on the mohs scale.
刚玉在莫氏硬度表上被分类为硬矿物。
jewelry made from corundum is highly valued.
由刚玉制成的珠宝非常有价值。
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