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：

caldera    音标拼音: [k,æld'ɛrə] [k,ɔld'ɛrə]

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:


  • Caldera - Wikipedia
    Caldera Mount Mazama 's eruption timeline, an example of caldera formation A caldera ( kɔːlˈdɛrə, kæl - [1] kawl-DERR-ə, kal-) is a large cauldron -like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption
  • Calderas - National Geographic Society
    A caldera is a large depression formed when a volcano erupts and collapses During a volcanic eruption, magma present in the magma chamber underneath the volcano is expelled, often forcefully
  • Caldera or crater…what’s the difference? - USGS. gov
    By strict definitions, a caldera is a type of crater, but calderas are distinguished by their large sizes and specific association with volcanic collapse Yellowstone is a caldera
  • Volcano - Calderas, Magma, Eruptions | Britannica
    A crater can occur inside a caldera, as at Taal Lake in the Philippines, but not the reverse Calderas are often associated with large eruptions (those producing volumes of 10 cubic km [2 4 cubic miles] or more) of dacitic or rhyolitic magma that form pyroclastic plateaus
  • Caldera: Crater Formed by Volcanic Collapse or Explosion
    Caldera demonstration: This video shows a teaching activity that clearly demonstrates how a caldera is formed It can be difficult to explain or draw how a caldera forms
  • Calderas - U. S. National Park Service
    Resurgent calderas, the largest type of caldera, are not associated with any individual volcanic edifice, but are characterized by broad volcanic plateaus with voluminous ash-fall and pyroclastic-flow deposits (ignimbrites)
  • Caldera Definition, Facts, and Examples | Volcanic Science Learning
    A caldera is a large, bowl-shaped depression that forms when a volcano collapses after a massive eruption The word "caldera" comes from Spanish and means "cauldron" or "cooking pot" - which perfectly describes its shape!
  • CALDERA Definition Meaning - Merriam-Webster
    A large, bowl-shaped volcanic depression, a caldera forms when the top of a volcanic cone collapses into the space left after magma is ejected during a violent volcanic eruption
  • McDermitt Caldera - Wikipedia
    McDermitt Caldera is a Miocene caldera west of McDermitt in southeastern Oregon and northern Nevada in the United States The oval-shaped caldera is about 28 miles (45 km) wide north–south and 22 miles (35 km) wide east–west [3] It was formed by the Yellowstone hotspot about 16 4 million years ago [4]
  • Types of Calderas - Education
    A caldera is a depression created after a volcano partially collapses after releasing the majority of its magma chamber in an explosive eruption





中文字典-英文字典  2005-2009