| 单词 | 囊状 |
| 释义 | 〔milium〕A small, white or yellowish cystlike mass just below the surface of the skin, caused by retention of the secretion of a sebaceous gland. Also called whitehead 粟粒疹：皮肤表皮下的一白色或黄色的囊状小包，由于腺体停止油腺分泌作用而引起 也作 whitehead〔sacculate〕Formed of or divided into a series of saclike dilations or pouches.囊状的：由一系列膨胀的囊或袋子组成的或分成一系列膨胀的袋或囊〔pericardium〕The membranous sac filled with serous fluid that encloses the heart and the roots of the aorta and other large blood vessels.心包：囊状膜层，其间充满了包围着绕心脏、大血管的根部和其它大血管的浆状液体〔utricular〕Of, relating to, or resembling a utricle.囊状的，囊的，类似囊的〔coelenteron〕The saclike cavity within the body of a coelenterate.体肠腔：腔肠动物体内的囊状腔〔crop〕A pouchlike enlargement of a bird's gullet in which food is partially digested or stored for regurgitation to nestlings.嗉囊：鸟类食管部位的囊状的扩大部分，用来对食物进行部分消化或贮存食物进行反刍来喂食雏鸟〔cecum〕A saclike cavity with only one opening.盲端：只有一个开口的囊状洞〔coelenterate〕Any of various invertebrate animals of the phylum Coelenterata, characterized by a radially symmetrical body with a saclike internal cavity, and including the jellyfishes, hydras, sea anemones, and corals.腔肠动物：一种腔肠动物门的无脊椎动物，特征是有囊状腔的辐射对称体，包括水母、水螅、海葵和珊瑚〔sporoplasm〕An infective mass of protoplasm within a spore that is injected into a host cell by various parasitic microorganisms.孢子原生质：一种传染性的孢子内原生质，该孢子通过寄生微生物可被注入囊状细胞中〔cystoid〕Formed like or resembling a cyst.囊样的，囊状的〔bladdernut〕Any of various deciduous shrubs or small trees of the genusStaphylea, native to north temperate regions and having opposite compound leaves and terminal panicles of white flowers and bladderlike fruits. 省沽油：一种省沽油属 的落叶灌木或矮小树木，原产于北部温和地区，有对生复合叶，顶生复总状花序白色花朵和囊状果实 〔cnidarian〕Any of various invertebrate animals of the phylum Cnidaria, characterized by a radially symmetrical body with a saclike internal cavity, and including the jellyfishes, hydras, sea anemones, and corals. Also called coelenterate 刺细胞动物：任何一种属于刺细胞动物门的各式无脊椎动物，其特征为一个内部有囊状腔﹑成放射状对称的身体。包括水母﹑水螅﹑海葵以及珊瑚 也作 coelenterate〔lung〕Either of two spongy, saclike respiratory organs in most vertebrates, occupying the chest cavity together with the heart and functioning to remove carbon dioxide from the blood and provide it with oxygen.肺：大多数脊椎的物的两个海绵状的，囊状的呼吸器官，它和心脏一起占据胸腔，作用是从血液中排出二氧化碳和使血液吸收氧气 |
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