| 单词 | polyp |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔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〔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〔gonophore〕A structure bearing or consisting of a reproductive organ or part, such as a reproductive polyp or bud in a hydroid colony.生殖芽体：有生殖器官或部分生殖器官的结构，如再生性珊瑚虫或螅状群的芽体美国传统〔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〕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〔peduncle〕Medicine The stalklike base to which a polyp or tumor is attached.【医学】 肉茎：息肉或肿瘤所附着的茎状病基美国传统〔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〔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〔polyposis〕A hereditary disease in which numerous polyps erupt in a part of the body, especially on the lining of the colon and rectum, and often become malignant.息肉病：一种遗传性疾病，症状是在身体的某一部位出现许多息肉，尤指在结肠和直肠的内壁上的，而且经常转变成恶性的美国传统〔polyp〕It takes ten years or more for a benign polyp to turn malignant.良性息肉转为恶性要经过10年或更长的时间。柯林斯高阶〔precancerous〕All intestinal polyps are precancerous.肠息肉都易转成恶性。英汉大词典〔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〔snare〕A surgical instrument with a wire loop controlled by a mechanism in the handle, used to remove growths, such as tumors and polyps.勒除器：用柄上的装置控制线圈的外科仪器，用来除掉息肉或肿瘤等生长物美国传统〔strobila〕A part or structure that buds to form a series of segments, as the main body part of a tapeworm or the polyp stage in certain jellyfish.节裂体，横裂体：发芽形成一系列分支的部位或结构，如绦虫的主躯干或水母在珊瑚虫的阶段美国传统 |
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