单语范例（未经PONS编辑处理）
英语
- Most are carnivorous and feed on cnidarians, sponges, polychaetes and bryozoans.en.wikipedia.org
- They are found throughout the world, and are parasites on cnidarians and echinoderms.en.wikipedia.org
- Hence, cnidarians and ctenophores have traditionally been labelled diploblastic, along with sponges.en.wikipedia.org
- Venom from animals such as cnidarians, scorpions and spiders may be species-specific.en.wikipedia.org
- The conulariids were originally thought to be anthozoan cnidarians.en.wikipedia.org
- These are stinging cells that the nudibranchs obtain from the tissues of the cnidarians they eat.en.wikipedia.org
- In addition to his studies of microscopic life, he did extensive research of invertebrate groups that included echinoderms, helminths and cnidarians.en.wikipedia.org
- Most research on the evolution of nervous tissue concerning nerve nets has been conducted using cnidarians.en.wikipedia.org
- One species has also been recorded on various cnidarians.en.wikipedia.org
- In anatomically simple animals, such as cnidarians and flatworms, the fetal development can be quite short, and even microlecithal eggs can undergo direct development.en.wikipedia.org
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