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:


  • Homepage - Ursus, Inc.
    Ursus represents thousands of the industry's top creative freelancers and full-time creative talent, so you can always find the right creative and technical talent, fast
  • Ursus (mammal) - Wikipedia
    Ursus is a genus in the family Ursidae (bears) that includes the widely distributed brown bear, [3] the polar bear, [4] the American black bear, and the Asian black bear
  • Black bear | Size, Weight, Habitat, Diet, Facts | Britannica
    black bear, (Ursus americanus), the most common bear (family Ursidae), found in the forests of North America, including parts of northern Mexico The American black bear consists of only one species and 16 subspecies
  • Ursidae (bears) | INFORMATION | Animal Diversity Web
    Ursus americanus has color vision and has been demonstrated using vision to distinguish food items at close range Little is known about communication in bears, but grunts, moans, and roars are known from most species Cubs may be especially vocal, uttering "woofs" and shrill howls when distressed "Chuffing" is used as a greeting in Ursus arctos
  • Ursus - BioOne
    Ursus, published by the International Association for Bear Research and Management, includes a variety of articles on all aspects of bear management and research worldwide
  • Black Bear (Ursus americanus) - Texas Parks Wildlife Department
    Information about the Black Bear (Ursus americanus), a species found in the State of Texas
  • ITIS - Report: Ursus
    The Integrated Taxonomic Information System (ITIS, www itis gov) partners with specialists from around the world to assemble scientific names and their taxonomic relationships and distributes that data openly through publicly available software The ITIS mission is to communicate a comprehensive taxonomy of global species that enables biodiversity information to be discovered, indexed, and
  • Ursus americanus - US Forest Service
    Ursus americanus altifrontalis - Pacific Northwest Coast from central British Columbia through northern California and inland to northern Idaho and British Columbia
  • Bears (Ursus) | U. S. Fish Wildlife Service
    Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people
  • Ursus - Wikispecies - Wikimedia
    Additional references Ursus in Mammal Species of the World Wilson, Don E Reeder, DeeAnn M (Editors ) 2005 Mammal Species of the World – A Taxonomic and Geographic Reference Third edition ISBN 0-8018-8221-4





中文字典-英文字典  2005-2009