英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

spinel    
n. 尖晶石

尖晶石

spinel
n 1: a hard glassy mineral consisting of an oxide of magnesium
and aluminum; occurs in various colors that are used as
gemstones


请选择你想看的字典辞典:
单词字典翻译
spinel查看 spinel 在百度字典中的解释百度英翻中〔查看〕
spinel查看 spinel 在Google字典中的解释Google英翻中〔查看〕
spinel查看 spinel 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Spinel - Wikipedia
    Spinel ( spɪˈnɛl, ˈspɪnəl [7]) is the magnesium aluminium member of the larger spinel group of minerals It has the formula MgAl 4 in the cubic crystal system Its name comes from the Latin word spinella, a diminutive form of spine, in reference to its pointed crystals [5]
  • 13 Gemmy Facts About Spinel - The Overlooked Gem
    A new birthstone with vivid colors that span the spectrum Spinel has a spectacular luster, excellent durability, and is a gem of growing popularity
  • Spinel Gemstone | Spinel Stone - GIA
    Spinel belongs to the cubic crystal system and its characteristic crystal shape is an octahedron, which looks like two back-to-back pyramids Like ruby, spinel is found in alluvial deposits; it ranks 8 on the Mohs scale and has good toughness, making it a durable gem for jewelry
  • Spinel Gem, Price, and Jewelry Information - Gem Society
    Spinel has often been confused for ruby or sapphire But this durable gemstone, which is rarer than a diamond, is gaining popularity due to its color, durability, and more affordable price point
  • What is Spinel? Discovery, Properties, and Origins
    Known for its vibrant colors, remarkable hardness, and a history that intertwines with some of the most famous gemstones in the world, Spinel has long held a special place in both gemological studies and jewelry craftsmanship
  • What is Spinel? Your Complete Guide - Gem Breakfast
    Spinel is a natural gemstone that’s often mistaken for ruby or sapphire, but it’s actually a completely different stone It comes in a huge range of colors, from vivid reds to soft greys and electric pinks — and many spinels don’t hold just one color
  • Spinel | Gemstone, Hardness, Structure | Britannica
    Spinel, mineral composed of magnesium aluminum oxide (MgAl2O4) or any member of a group of rock-forming minerals, all of which are metal oxides with the general composition AB2O4, in which A may be magnesium, iron, zinc, manganese, or nickel; B may be aluminum, chromium, or iron; and O is oxygen
  • Spinel Gemstone | Spinel Jewelry - American Gem Society
    The spinel gemstone is as beautiful as ruby, but with an intriguing history Learn how it makes the perfect choice for jewelry, collecting, and more
  • Spinel: a complete guide to its origin, colors, meanings and uses
    Spinel is a mineral from the oxide family, more precisely an oxide of magnesium and aluminum, with the chemical formula MgAl 2 O 4 From a mineralogical point of view, this information is essential, because it clearly separates it from other stones with which it has been confused in the past, especially ruby and sapphire, which belong to the corundum family It is an authentic natural stone
  • Spinel Meanings and Crystal Properties - The Crystal Council
    Spinel is a rare aluminum magnesium oxide mineral that crystallizes in the form of octahedral crystals, dodecahedral, cubic, and massive formations It can be seen in a variety of different colors such as red, blue, green, violet, black, yellow, orange, grey, brown, white, and even colorless





中文字典-英文字典  2005-2009