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
tunicates查看 tunicates 在百度字典中的解释百度英翻中〔查看〕
tunicates查看 tunicates 在Google字典中的解释Google英翻中〔查看〕
tunicates查看 tunicates 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:


  • Tunicate - Wikipedia
    Tunicates are marine invertebrates belonging to the subphylum Tunicata ( ˌtjuːnɪˈkeɪtə TEW-nih-KAY-tə) This grouping is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates)
  • Tunicate | Anatomy, Habitat Adaptations | Britannica
    Tunicates are distributed in ocean waters from the polar regions to the tropics Free-swimming tunicates are found throughout the oceans as plankton, while sessile forms grow mainly on solid surfaces such as wharf piles, ship hulls, rocks, and the shells of various sea creatures
  • Tunicate - Examples, Characteristics, Anatomy, and Pictures
    Tunicates are marine invertebrates of the subphylum Tunicata characterized by an outer exoskeleton made of tunicin (a type of cellulose) These animals possess dorsal nerve cords and notochords and are thus part of the phylum Chordata
  • Tunicates—Not So Spineless Invertebrates - Smithsonian Ocean
    One of these invertebrate groups—the tunicates—should be of special interest, however, because they are our closest invertebrate relatives About 3,000 tunicate species are found in salt water habitats throughout the world
  • Tunicates Explained - Features, Facts, and Examples
    Tunicates are marine animals that filter water for food through their barrel-shaped bodies You can spot them by their two siphons, which are tubes that let water flow in and out
  • Tunicates aka Sea Squirts | Department of Marine Resources
    Tunicates, also known as sea squirts or salps, are marine invertebrates that spend most of their life attached to a solid surface including man-made structures
  • Understanding Tunicates: Marine Invertebrates And Their Unique Biology . . .
    Discover the fascinating world of tunicates, marine invertebrates with unique biology Learn about their structure, behavior, and ecological importance
  • Whats a Tunicate? - UW Departments Web Server
    What's a Tunicate? Tunicates, commonly called sea squirts, are a group of marine animals that spend most of their lives attached to docks, rocks or the undersides of boats To most people they look like small, colored blobs
  • Tunicate - New World Encyclopedia
    Tunicates (subphylum Urochordata or subphylum Tunicata) are marine, barrel-shaped invertebrates of the phylum Chordata They are commonly called tunicates because they are covered by a tough covering, or tunic, and also are called sea squirts, because they squirt out water when touched (Towle 1989)
  • Introduction to the Urochordata
    Water is filtered inside the sack-shaped body However, many tunicates have a larva that is free-swimming and exhibits all chordate characteristics: it has a notochord, a dorsal nerve cord, pharyngeal slits, and a post-anal tail





中文字典-英文字典  2005-2009