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：

Paleozoic    音标拼音: [p,eliəz'oɪk]
a. 古生代的
n. 古生代

古生代的古生代

Paleozoic
adj 1: of or relating to or denoting the Paleozoic era
n 1: from 544 million to about 230 million years ago [synonym:
{Paleozoic}, {Paleozoic era}]


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


  • Paleozoic - Wikipedia
    The Paleozoic was a time of dramatic geological, climatic, and evolutionary change The Cambrian witnessed the most rapid and widespread diversification of life in Earth's history, known as the Cambrian explosion, in which most modern phyla first appeared
  • Paleozoic | U. S. Geological Survey - USGS. gov
    Paleozoic (541-252 million years ago) means ‘ancient life ’ The oldest animals on Earth appeared just before the start of this era in the Ediacaran Period, but scientists had not yet discovered them when the geologic timescale was made Life was primitive during the Paleozoic and included many invertebrates (animals without backbones) and the earliest fish and amphibians
  • Paleozoic Era | Description, Climate, Facts | Britannica
    Paleozoic Era, major interval of geologic time that began 538 8 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history The major
  • Paleozoic Era - U. S. National Park Service
    Common Paleozoic fossils include trilobites and cephalopods, as well as insects and ferns The greatest mass extinction in Earth's history ended this era Paleozoic Resources The Paleozoic Era is further divided in to seven periods sub-periods: the Cambrian, the Ordovician, the Silurian, the Devonian, the Mississippian, the Pennsylvanian, the
  • The Paleozoic Era - University of California Museum of Paleontology
    The Paleozoic is bracketed by two of the most important events in the history of animal life At its beginning, multicelled animals underwent a dramatic in diversity, and almost all living animal phyla appeared within a few millions of years At the other end of the Paleozoic, the largest mass extinction in history wiped out approximately 90% of all marine animal species The causes of both
  • The Paleozoic Era
    The Paleozoic Era 543 to 248 Million Years Ago The Paleozoic is bracketed by two of the most important events in the history of animal life At its beginning, multicelled animals underwent a dramatic "explosion" in diversity, and almost all living animal phyla appeared within a few millions of years At the other end of the Paleozoic, the largest mass extinction in history wiped out
  • Paleozoology - Wikipedia
    Palaeozoology or paleozoology (Greek: παλαιόν, palaeon "old" and ζῷον, zoon "animal") is the branch of paleontology and evolutionary biology that specifically deal with the study of prehistoric organisms from the kingdom Animalia and the recovery and identification of their fossil remains from geological (or even archeological) contexts The field also extends to the use of these
  • Paleozoic Era: Facts Information - Live Science
    The Paleozoic Era, which ran from 541 million to 251 9 million years ago, was a time of great change on Earth The era began with the breakup of one supercontinent and the formation of another
  • Paleozoic Era | Geology | Research Starters - EBSCO
    <p>The Paleozoic Era, spanning from approximately 544 to 251 million years ago, is the oldest era of the Phanerozoic eon and marks a significant period in Earth #039;s history characterized by diverse and complex life forms This era is divided into seven distinct periods: Cambrian, Ordovician, Silurian, Devonian, Mississippian, Pennsylvanian, and Permian Fossils play a crucial role in
  • Paleozoic Era: Facts, Information, and Timeline - A-Z Animals
    The Paleozoic Era is one of the most important periods in Earth’s history It is the longest era of the Phanerozoic Eon, lasting close to 200 million years The era was characterized by major events and changes in the planet’s geology, climate, and life forms During the era, major changes occurred, such as the breaking up of the supercontinent, diversification of life on Earth, and the





中文字典-英文字典  2005-2009