| 单词 | 水螅 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bud〕An asexual reproductive structure, as in yeast or a hydra, that consists of an outgrowth capable of developing into a new individual.芽体：一种无性再生结构，如酵母或水螅，包含有一个外部生长物，可以发育成一个新的个体美国传统〔clone〕An organism descended asexually from a single ancestor, such as a plant produced by layering or a polyp produced by budding.无性生殖的有机物：由单细胞无性生殖的有机物，例如经压植培育的植物或经发芽生成的水螅美国传统〔coralline〕Any of various organisms that resemble coral, such as certain bryozoans or hydrozoans.珊瑚虫状动物：一种珊瑚虫状的生物，如某些苔藓虫或水螅等美国传统〔coral〕Any of numerous chiefly colonial marine polyps of the class Anthozoa that secrete such calcareous skeletons.珊瑚虫：任一种珊瑚虫纲的分泌这种石灰质骨骼的众多珊瑚虫，主要是集群菌落的海生水螅型珊瑚虫美国传统〔hydranth〕A feeding zooid in a hydroid colony having an oral opening surrounded by tentacles.水螅体：水螅群体的一营养个体，有一周围生有触须的口部美国传统〔hydrocoral〕Any of various colonial marine hydrozoans of the order Hydrocorallinae, having a limestone skeleton and thus resembling the true corals.水珊瑚虫：属于水生珊瑚虫类的多种集群海生水螅虫的任何一种，其有石灰石结构，类似真正的珊瑚美国传统〔hydroid〕Any of numerous characteristically colonial hydrozoan coelenterates having a polyp rather than a medusoid form as the dominant stage of the life cycle.水螅虫：许多典型的移居的腔肠动物中水螅虫类的任何一种，在生命循环中最重要阶段以水螅的形状而不是水母的形状出现美国传统〔hydroid〕Of, relating to, or characteristic of a hydroid.属于、或与水螅虫有关的，或有水螅虫特点的美国传统〔hydroid〕The asexual polyp in the life cycle of a hydrozoan.水螅虫类：生命循环中的无性生殖水螅虫美国传统〔hydromedusa〕A hydrozoan in the medusoid stage of its life cycle.水母：一只在生命循环期间处于水母阶段的水螅虫美国传统〔hydrozoan〕Any of numerous coelenterates of the class Hydrozoa, including the freshwater hydras, hydroids, hydrocorals, and siphonophores.水螅水母类动物：水螅水母类无数腔肠动物中的任何一个，包括淡水水螅，水螅类动物，水珊瑚及管水母类动物美国传统〔hydrozoan〕Of, relating to, or belonging to the class Hydrozoa.水螅水母类动物的：水螅水母类的动物特性的，或属于此类的，或有这类动物有关系的美国传统〔medusa〕The tentacled, usually bell-shaped, free-swimming sexual stage in the life cycle of a coelenterate, such as a jellyfish.水螅水母：有触手的，通常呈带状的，生命周期中有性阶段自由游动的腔肠动物，如水母美国传统〔perisarc〕A horny external covering that encloses the polyp colonies of certain hydrozoans.（某些水螅体的）围膜：包在某些水螅体外的角质物美国传统〔planoblast〕The medusa of certain hydrozoans.盘水螅水母：一种水螅水母的水母美国传统〔pneumatophore〕A gas-filled sac serving as a float in some colonial marine hydrozoans, such as the Portuguese man-of-war.气囊，浮囊：在某些群居的海生水螅纲动物中，用作漂浮物的一种充气小囊，如葡萄牙的僧帽水母的浮囊美国传统〔polypary〕The common supporting framework of a colony of polyps, especially of coral.珊瑚虫群体的附着基：一群水螅类生物的共同支架，尤指珊瑚虫美国传统〔polyp〕A coelenterate, such as a hydra or coral, having a cylindrical body and an oral opening usually surrounded by tentacles.水螅型珊瑚虫，水螅虫：一种有柱状身体和通常被触角包围的口部开口的腔肠动物，比如水螅或珊瑚虫美国传统〔scyphistoma〕A larva of a scyphozoan, consisting of an elongated and deeply constricted polyp that successively splits off minute, free-swimming medusas.钵口幼虫，螅状幼体：钵水母的幼虫，包括一只伸长的、深深收紧的水螅虫，它能够非常成功地分割开微小的，自由游荡的水母美国传统〔testis〕An analogous gland in an invertebrate animal, such as a hydra or a mollusk.睾丸：无脊椎动物如水螅或软体动物的类似腺体美国传统〔zooid〕Zoology One of the distinct individuals forming a colonial animal such as a bryozoan or hydrozoan.【动物学】 单一个体：不同个体中之一，其形成群居动物（如苔藓动物和水螅纲动物）美国传统 |
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