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：

preglacial    

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:


  • A new look at preglacial topography of mid-North America
    What did North America look like before ice-sheets streamed across it, carving out lakes and flattening fields? For the first time, a research team including IU scientists has reconstructed a view of North America’s mid-continent, before glaciers changed the landscape forever
  • Periglacial Landforms - AntarcticGlaciers. org
    ‘Periglacial’ describes a landscape that undergoes seasonal freezing and thawing, typically on the fringes of past and present glaciated regions Image of permafrost Source: US Geological Survey The landscapes are governed by specific depositional and erosional processes, and therefore produce completely unique landforms [1]
  • PREGLACIAL Definition Meaning - Merriam-Webster
    The meaning of PREGLACIAL is prior to a period of glaciation; specifically : prior to the Pleistocene
  • Periglaciation - Wikipedia
    Periglaciation (adjective: "periglacial", referring to places at the edges of glacial areas) describes geomorphic processes that result from seasonal thawing and freezing, very often in areas of permafrost
  • preglacial - Wiktionary, the free dictionary
    preglacial (not comparable) Before an ice age (usually referring to the Pliocene)
  • Preglacial Definition Meaning - YourDictionary
    Preglacial definition: Before an ice age (usually referring to the Pliocene)
  • preglacial, adj. meanings, etymology and more - Oxford English Dictionary
    What does the adjective preglacial mean? There is one meaning in OED's entry for the adjective preglacial See ‘Meaning use’ for definition, usage, and quotation evidence
  • Periglacial: Meaning and Mechanism | Glaciers | Geography
    Periglacial areas are those which are in permanently (perennially) frozen condition but without permanent ice cover on the ground surface The periglacial climate is characterized by mean an­nual temperature ranging between 1°C and – 15°C and mean annual precipitation of 120 mm to 1400 mm (mostly in solid form)
  • Periglacial Geomorphology
    Periglacial: literally means “around glacial” - term introduced in 1909 to describe landforms and processes around glaciated areas Periglacial environments: very cold climates in areas not permanentley covered with snow or ice, but in which permanently frozen ground (permafrost) occurs
  • (ag). Periglacial Processes and Landforms - Physical Geography
    Several definitions exist for the term periglacial The earliest definitions suggested that these geomorphic environments were located at periphery of past Pleistocene glaciers In these environments, the landscape is dominantly influenced by frost action





中文字典-英文字典  2005-2009