| 单词 | 虫类 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔backswimmer〕Any of various aquatic bugs of the family Notonectidae that swim on their backs by means of broadened, oarlike hind legs.仰泳蝽：一种属于松藻虫科的水生虫类，用它们宽阔的、桨状的后腿在水上仰泳美国传统〔beetle〕An insect resembling a member of the order Coleoptera.甲壳虫：类似甲壳虫类的昆虫美国传统〔chaeta〕A bristle or seta, especially of an annelid worm.刚毛：尤指环节动物毛虫类的毫毛或刚毛美国传统〔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〕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〔lophophore〕A horseshoe-shaped ciliated organ located near the mouth of brachiopods, bryozoans, and phoronids that is used to gather food.触手：腕足类、苔藓虫类和帚虫类动物嘴边的马蹄状纤毛器官，用于收集食物美国传统〔macronucleus〕The larger of two nuclei present in ciliate protozoans, which controls nonreproductive functions of the cell, such as metabolism.大核：原生动物纤毛虫类体中两个细胞核中较大的一个，控制细胞的非生殖性功能，如新陈代谢美国传统〔micronucleus〕The smaller of two nuclei in ciliate protozoans that contains genetic material and functions in reproduction.小核，微核：原生动物纤毛虫类体内两个细胞核中较小的一个，其中含有基因材料和繁殖功能美国传统〔schizogamy〕Reproduction in which a sexual form is produced by fission from an asexual one, as in some annelid worms.无性生殖：无性生命体通过裂变产生有性生命体的生殖过程，如在一些环节虫类中美国传统〔thorax〕The second or middle region of the body of an arthropod, between the head and the abdomen, in insects bearing the true legs and wings.胸节：生有真正的腿和翅膀的一些昆虫类节肢动物躯体的第二段或中段，位于头部和腹部之间美国传统〔zoarium〕The aggregate of zooids that make up a colonial or compound organism.苔藓虫类菌落：形成集群或复合有机体的簇集游动孢子美国传统As a rule, kids are afraid of reptilian animals. 通常，小孩子对爬虫类的动物会感到害怕。译典通 |
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