摩氏硬度表 meaning in English
mohs'scale of hardness
Examples
- Aquamarine has good hardness 7 . 5 to 8 on the mohs scale and a wonderful shine
良好的硬度在摩氏硬度表中是被列为 - The sapphire belongs to the corundum group , the members of which are characterised by their excellent hardness 9 on the mohs scale
我们一会就会详解。蓝宝石是属于刚玉家族，在摩氏硬度表中刚玉的硬度是被列为 - This gemstone has excellent wearing qualities and is easy to look after , for all tourmalines have a good hardness of 7 to 7 . 5 on the mohs scale
碧玺是很适合制成珠宝来佩带，且易照顾，因为它有著良好的硬度，在摩氏硬度表中为 - From a chemical - mineralogical point of view , emeralds are beryllium - aluminium - silicates with a good hardness of 7 . 5 to 8 , and belong , like the light blue
从化学矿物学角度来看，祖母绿是铍铝的硅酸盐矿物，有良好的硬度，在摩氏硬度表中为 - Ruby is the red variety of the mineral corundum , one of the hardest minerals on earth , of which the sapphire is also a variety
红宝石的矿物名称为刚玉，其硬度是地球上硬度最佳的矿物之一，而蓝宝石也属刚玉家族。在摩氏硬度表中刚玉的硬度是被列为