| 单词 | 水生动物 |
| 释义 | 〔pinniped〕Of or belonging to the Pinnipedia, a suborder of carnivorous aquatic mammals that includes the seals, walruses, and similar animals having finlike flippers as organs of locomotion.有鳍状肢的：属于鳍脚亚目动物的，肉食水生动物的一个分支，包括海狮、海象及其他类似的用鳍状肢行进的动物〔infauna〕Aquatic animals that live in the substrate of a body of water, especially in a soft sea bottom.底内动物：生活在水体底部的水生动物，尤指栖于松软海底的水生动物〔school〕A large group of aquatic animals, especially fish, swimming together; a shoal.See Synonyms at flock 1鱼群：大群水生动物，尤指成群游动的鱼；鱼群 参见 flock1〔spawn〕The eggs of aquatic animals such as bivalve mollusks, fishes, and amphibians.卵：双壳类软体动物、鱼类和两栖动物的水生动物的卵子〔cetacean〕Any of various aquatic, chiefly marine mammals of the order Cetacea, including the whales, dolphins, and porpoises, characterized by a nearly hairless body, anterior limbs modified into broad flippers, vestigial posterior limbs, and a flat, notched tail.鲸目动物：鲸目动物中的一种水生动物，主要是海生哺乳动物，包括鲸、海豚和鼠海豚， 特征为身体几乎无毛、前肢变成宽大的鳍、后肢退化及尾扁平而分叉〔shellfish〕An aquatic animal, such as a mollusk or crustacean, that has a shell or shell-like exoskeleton.贝类，甲壳水生动物：一种具有壳或壳状外骨架的水生动物，例如软体动物或硬壳动物〔mollusk〕Any of numerous chiefly marine invertebrates of the phylum Mollusca, typically having a soft unsegmented body, a mantle, and a protective calcareous shell and including the edible shellfish and the snails.软体动物：任一种无脊椎软体动物纲的海生动物，身体柔软且不分段，外有套膜，并具有保护性的钙质壳，包括可食用的有壳的水生动物和蜗牛〔fish〕Any of various unrelated aquatic animals, such as a jellyfish, cuttlefish, or crayfish.水生动物：与鱼无直接联系的水生动物，如海蜇、墨鱼或螯虾〔bryozoan〕Any of various small aquatic animals of the phylum Bryozoa that reproduce by budding and form mosslike or branching colonies permanently attached to stones or seaweed. Also called moss animal ,polyzoan 苔藓虫：苔藓虫门的小型水生动物，通过芽生繁殖，形成象苔藓一样的分支群体，一直附着在石头或海草上 也作 moss animal,polyzoan〔scaup〕Perhaps from Scots scalp, scaup [bed of mussels (from its feeding on shellfish)] 可能源自 苏格兰语 scalp, scaup [河蚌床（以贝类水生动物为食）] 〔hen〕The female of certain aquatic animals, such as an octopus or a lobster.雌性水生动物：某些水生物的雌性，如雌章鱼或虾 |
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