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：

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:


  • Geode - Wikipedia
    A geode ( ˈdʒiː oʊd ; from Ancient Greek γεώδης (geṓdēs) 'earthlike') is a geological secondary formation within sedimentary and volcanic rocks Geodes are hollow, vaguely spherical rocks, in which masses of mineral matter (which may include crystals) are secluded
  • Geodes Formation, Minerals, Location - Geology Science
    Geodes are fascinating geological formations that captivate the attention of both scientists and collectors alike These unique structures are found in various regions around the world and are known for their hollow interiors lined with beautiful crystals
  • What Are Geodes and Where Can You Find Them? - HowStuffWorks
    What Is a Geode? Geodes are geological formations characterized by their spherical shapes and hollow interiors, often lined with colorful crystals Derived from the Greek word geoides, which means "earthlike," these unique structures catch the eye of scientists and gem enthusiasts alike
  • How Do Geodes Form? - FossilEra. com
    How Do Geodes Form? Geodes are more or less spherical or egg-shaped rocks containing a hollow cavity which is lined with crystals They look ordinary from the outside—often resembling a plain nodule or rounded stone—but inside, they contain mineral formations that grew slowly in isolation
  • How Geodes Are Made: The Step-by-Step Formation Process
    Uncover the intricate geological journey of geodes, revealing how these ordinary rocks transform into hidden crystal treasures
  • What is a Geode, Types of Geodes - Geology In
    A geode is a geological formation characterized by a hollow interior lined with mineral crystals These formations typically exhibit a spherical or subspherical shape, although some can be oblong, and they vary greatly in size, from small, pea-sized cavities to large, cave-like structures
  • Geode | Crystals, Formation Structure | Britannica
    Geodes form by expansion from an initial fluid-filled cavity, such as the opening in a bivalve The initial deposit, chalcedony, forms from a silica gel that surrounds and isolates the salt solution
  • What Is a Geode? How to Find and Open Geodes
    Geodes are popular with collectors and geologists for their beautiful interiors and fascinating formation Here is a look at how geodes form, colors and types of crystals they contain, how to find geodes, how to crack them open, and how to make them yourself
  • Geodes: The rocks with a crystal surprise inside! - Geology. com
    The geodes formed in the limestones and dolomites of the Mississippian-age Warsaw Formation Most of these geodes are a few centimeters across and have outer layers of white to gray to blue-gray chalcedony with interiors lined by tiny quartz crystals
  • The Ultimate Guide to Geodes | Geodes. com
    Explore the world of geodes: formation, types, minerals, origins, and scientific insights Your leading resource for geode knowledge





中文字典-英文字典  2005-2009