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


  • Shark - Wikipedia
    Sharks are a group of elasmobranch cartilaginous fish characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the head Modern sharks are classified within the division Selachii[1] and are the sister group to the Batomorphi (rays and skates)
  • 12 Shark Facts That May Surprise You - NOAA Fisheries
    Celebrate Shark Week by learning something new about sharks! 1 Sharks do not have bones Sharks use their gills to filter oxygen from the water They are a special type of fish known as "elasmobranchs", which translates into fish made of cartilaginous tissues— the clear gristly stuff that your ears and nose tip are made of
  • List of Shark Species and Facts - ThoughtCo
    There are over 400 species of sharks, each with unique features and habitats Whale sharks are the biggest shark species, but they eat tiny plankton and crustaceans Some sharks, like the shortfin mako, can swim really fast and live in open oceans Sharks are cartilaginous fish in the class Elasmobranchii There are about 400 species of sharks
  • Shark Species - Shark Research Institute
    Facts about many sharks from the eight orders of sharks from the Shark Research Institute (SRI) SRI conducts and sponsors rigorous, peer-reviewed field research about sharks and uses science-based information to educate and advocate for shark conservation policies and protections by the world’s governing bodies, including CITES
  • Shark | Attacks, Types, Facts | Britannica
    shark, any of numerous species of cartilaginous fishes of predatory habit that constitute the order Selachii (class Chondrichthyes) Sharks, together with rays and skates, make up the subclass Elasmobranchii of the Chondrichthyes
  • Shark | Species | WWF - World Wildlife Fund
    There are more than 1,000 species of sharks and rays, with new species discovered every year These majestic top predators that are so essential to the natural order of marine ecosystems now face their most severe threat from overfishing Many species are threatened with extinction, with some families of rays such as sawfishes in peril
  • Sharks, explained - National Geographic
    Sharks can rouse fear and awe like no other creature in the sea Find out about the world's biggest and fastest sharks, how sharks reproduce, and how some species are at risk of extinction
  • Shark Facts | Fish | BBC Earth
    Sharks are often characterised as vicious killers, but in reality, they’re a diverse and endangered group of creatures that add tremendous value to marine ecosystems Despite having a reputation as vicious, bloodthirsty predators, sharks are much more benign, varied and diverse than their portrayal in popular culture suggests
  • Sharks - Smithsonian Ocean
    There are more than 500 species of sharks swimming in the world’s ocean Yet when most people think of these cartilaginous fish, a single image comes to mind: a large, sharp-toothed and scary beast That generalization does sharks a huge disservice, as they have far more variety than that
  • Sharks: Facts about some of the oceans top predators
    Sharks are found in every ocean on Earth, in habitats ranging from within coral reefs to under Arctic ice Species like the glowing kitefin shark even live in the ocean's deep "twilight zone,"





中文字典-英文字典  2005-2009