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：


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


  • Caldera - Wikipedia
    Mount Mazama's eruption timeline, an example of caldera formation A caldera ( k ɔː l ˈ d ɛr ə, k æ l- [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 An eruption that ejects large volumes of magma over a short period of time can cause significant
  • Caldera or crater…what’s the difference? | U. S. Geological Survey
    The main point is that a caldera is bigger and a crater is smaller Craters often form by small evacuations of magma from shallow levels, like the numerous pit craters that dot the surface of Kīlauea, in Hawaiʻi, whereas a caldera results by the partial emptying of a volcano’s main magma chamber
  • Caldera: Crater Formed by Volcanic Collapse or Explosion
    The caldera is 3 x 5 km across, 183 m deep, and is estimated to have collapsed between 600-750 years ago Several pit craters along the upper southwest rift zone of Mauna Loa (lower right) also formed by collapse of the ground
  • Calderas - U. S. National Park Service
    Calderas are both landforms that are parts of other volcanoes and a type of volcano in their own right 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)
  • Calderas - Education | 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 When the magma chamber empties, the support that the magma had provided inside the chamber disappears
  • 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 Its diameter is many times that of the original vent The term is Spanish for "caldron "
  • The Differences Between Crater and Caldera – Geology In
    A crater is a bowl-shaped depression at the top of a volcano, while a caldera is a much larger basin-shaped depression formed by the collapse of a volcano





中文字典-英文字典  2005-2009