北爱尔兰语

The jellyfish is a common cnidarian found in tropical oceans.
海蜇是热带海洋中常见的腔肠动物。
Cnidarians possess specialized cells called nematocysts for defense and capturing prey.
腔肠动物拥有名为刺细胞的特殊细胞，用于防御和捕食猎物。
Most cnidarians have radial symmetry, meaning their body parts are arranged around a central axis.
大多数腔肠动物具有辐射对称性，即身体部分围绕中央轴线排列。
Hydrozoans, a type of cnidarian, form colonies that can be both sessile (attached) or mobile (floating).
水母是一种腔肠动物，它们可以形成固着或漂浮的群体。
Corals, which are marine cnidarians, build complex calcium carbonate structures known as reefs.
珊瑚，作为海洋腔肠动物，构建了复杂的石灰质珊瑚礁。
Some cnidarians exhibit asexual reproduction through budding or fragmentation.
有些腔肠动物通过芽殖或分裂进行无性繁殖。
Medusae, the free-swimming stage of many cnidarians, are often brightly colored to attract prey or deter predators.
许多腔肠动物的浮游阶段（水母）通常颜色鲜艳，以吸引猎物或吓退天敌。
Cnidarians play a crucial role in marine ecosystems by providing habitat for countless other species.
腔肠动物在海洋生态系统中扮演着为众多其他物种提供栖息地的重要角色。
Scientists study cnidarians to understand the evolution of early multicellular life forms.
科学家研究腔肠动物是为了了解早期多细胞生物体的进化历程。
Many cnidarians have symbiotic relationships with photosynthetic algae, known as zooxanthellae, living within their tissues.
许多腔肠动物与能进行光合作用的藻类（如虫黄藻）有共生关系，这些藻类生活在它们的组织中。