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：

magnetite    音标拼音: [m'ægnət,ɑɪt]
n. 磁铁矿

磁铁矿

magnetite
n 1: an oxide of iron that is strongly attracted by magnets
[synonym: {magnetite}, {magnetic iron-ore}]

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:


  • Magnetite - Wikipedia
    The relationships between magnetite and other iron oxide minerals such as ilmenite, hematite, and ulvospinel have been much studied; the reactions between these minerals and oxygen influence how and when magnetite preserves a record of the Earth's magnetic field
  • Magnetite: Properties and applications – A review - ScienceDirect
    2 Properties Magnetite consists of a ferrimagnetic mineral formed by ferreous and ferric iron, whose chemical formula is Fe 3 O 4, with some possible content of magnesium and bivalent manganese It presents black color, metallic luster, high hardness, black line, and particular magnetic properties
  • Magnetite: Mineral information, data and localities.
    It is usually easily distinguished by being strongly magnetic, with black octahedral crystals Nanoinclusions of magnetite crystals cause the iridescence of Rainbow obsidian (Nadin, 2007) Extremely thin layers of 200-nm octahedral crystals of magnetite give some basalt surfaces an iridescent sheen (Nadin, 2007)
  • Magnetite | Common Minerals
    Magnetite is a black, opaque, magnetic mineral that leaves a black streak when rubbed across a hard rough surface It is one of the most abundant metal oxides, and its crystal structure contains both the ferrous (Fe+2) and ferric (Fe+3) forms of iron ions
  • Magnetite | Magnetic Properties, Iron Oxide, Magnetism | Britannica
    All are magnetic, although franklinite and jacobsite are only weakly so; magnetite, which frequently has distinct north and south poles, has been known for this property since about 500 bc
  • Magnetite Lodestone | Mineral Photos, Uses, Properties
    What is Magnetite? Magnetite is a very common iron oxide (Fe 3 O 4) mineral that is found in igneous, metamorphic, and sedimentary rocks It is the most commonly mined ore of iron It is also the mineral with the highest iron content (72 4%)
  • Ubiquitous magnetite - Nature Geoscience
    Magnetite is found throughout the Earth system and has many uses, explains Barbara Maher It is a tracer of plate tectonic movements, a sub-cellular navigation aid and an economic resource, but
  • Magnetite : Properties, Occurrence, Formation, Deposits
    Magnetite is a naturally occurring mineral that is one of the most common iron ores and is widely distributed throughout the world It is a black, metallic-looking mineral with a distinctive magnetic property, hence its name
  • Magnetite: The mineral Magnetite information and pictures
    Detailed description, properties, and locality information guide about the magnetic mineral magnetite
  • Magnetite - Handbook of Mineralogy
    Magnetite Point Group: 4 m 321m Typically octahedral, less commonly [011] on {OIl}, to 25 em, very rarely cubic; skeletal, granular, massive On {Ill} as both twin and composition plane, the spinel law, as contact twins, flattened, lamellar Physical Properties: Cleavage: Parting on {Ill}, very good Fracture: Uneven Tenacity: Brittle





中文字典-英文字典  2005-2009