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


  • Flatworm - Wikipedia
    Platyhelminthes (from Ancient Greek πλατύ (platy) 'flat' and ἕλμινς (helmins) 'parasitic worm') [4] is a phylum of relatively simple bilaterian, unsegmented, soft-bodied invertebrates commonly called flatworms or flat worms
  • Flatworm | Reproduction, Examples, Characteristics | Britannica
    flatworm, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates A number of flatworm species are free-living, but about 80 percent of all flatworms are parasitic—i e , living on or in another organism and securing nourishment from it
  • Flatworms - Facts, Diet Habitat Information - Animal Corner
    Flatworms are found in marine and fresh water Flatworms are not related to sea slugs or other molluscs Although very thin and delicate, flatworms are active carnivores and scavengers, using their proboscis to feed on dead or injured animals and colonial animals such as bryozoans and soft-corals
  • Platyhelminthes (flatworms) | INFORMATION | Animal Diversity Web - ADW
    Flatworms are unsegmented, bilaterally symmetrical worms that lack a coelom (acoelomate) but that do have three germ layers Some forms are free living but many are parasitic
  • Phylum Platyhelminthes - flatworms - SeaNet
    Most free-living flatworms are small and inconspicuous, but a few local species are larger, often with striking markings Flatworms glide about using mucus cilia as well as muscular undulations of their bodies Most are predators of small invertebrates; their gut has but a single opening
  • Flatworms reveal explosive new type of immune cell
    Stanford scientists have discovered a new type of immune cell that kills surrounding cells via explosion – a cellular detonation so fast and complete that the cell vanishes within minutes, leaving no trace behind This discovery comes from an unlikely source: planarian flatworms
  • Introduction to the Platyhelminthes
    Images of a number of free-living and parasitic flatworms, from Rudolph Leuckart's 19th century zoological wall charts, are available (look for "Platodes" in the index) More detailed classification of platyhelminths is available from the Tree of Life at the University of Arizona
  • Meet The Flatworm That Refuses To Die. Hint: It Can Regrow Its . . . - Forbes
    Here’s how these tiny freshwater invertebrates’ regenerative prowess has biologists rethinking where exactly memory is stored in living animals Planarians, which are members of the phylum
  • Regeneration, Asexual Reproduction, Morphology - Britannica
    After a period of embryonic development, free-swimming larvae or minute worms emerge In contrast, parasitic platyhelminths undergo very complex life cycles, often involving several larval stages in other animals—the intermediate hosts; these hosts may be invertebrate or vertebrate
  • Flatworm Parasites: Types, Life Cycles, and Diseases
    Understand the nature of parasitic flatworms, how they propagate, their impact on health, and key strategies for protection and management





中文字典-英文字典  2005-2009