| 单词 | 成虫 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔GROW〕Soon the skin of the pupa splits open, and the fully-formed adult butterfly emerges. 不久，蛹皮裂开，完全成形的蝴蝶成虫破蛹而出。朗文写作活用〔ant lion〕Any of various insects of the family Myrmeleontidae, the adults of which resemble dragonflies.蚁蛉：一种蚁蛉科昆虫，其成虫与蜻蜓相似美国传统〔cercaria〕The parasitic larva of a trematode worm, having a tail that disappears in the adult stage.尾动幼虫，摇尾幼虫：吸虫纲虫的寄生幼虫，其尾在成虫阶段消失美国传统〔dun〕A fishing fly having this color.具有此种颜色的蜉蚍的亚成虫美国传统〔earthbound〕The earthbound larvae from which they develop are less pretty, but just as predatory.幼虫生活在地面上，不像成虫后那么美丽，但是同样会捕食。柯林斯高阶〔eclosion〕The emergence of an adult insect from a pupal case or an insect larva from an egg.孵化：成虫从蛹中孵出来，或幼虫从卵中孵化出来美国传统〔form〕Two weeks later the moth will emerge in its adult form.两周后飞蛾就会变成成虫形态。牛津搭配〔gall midge〕Any of various small, mosquitolike flies of the family Cecidomyiidae, having larvae that cause the formation of galls in plants.瘿蚊：一种瘿蚊科的类似蚊子的苍蝇，具有在植物中可形成虫瘿的幼虫美国传统〔imaginal〕Of, relating to, or having the form of an insect imago.成虫的，与成虫有关的，具有成虫形式的美国传统〔imago〕An insect in its sexually mature adult stage after metamorphosis.成虫：蜕变后处在性成熟状态的昆虫美国传统〔juvenile hormone〕A hormone in arthropod larvae that inhibits ecdysone, thereby preventing molting and the development of larvae into adults until its level drops.保幼激素，返幼激素：节肢动物幼虫体内抑制蜕皮激素的一种荷尔蒙，可阻止蜕皮和幼虫发育成成虫直至该激素的数量减少美国传统〔trophallaxis〕Mutual exchange of food between adults and larvae of certain social insects such as bees or wasps.交哺现象：某些群居的昆虫（如蜜蜂或黄蜂）的成虫及幼虫之间的互相喂食美国传统〔tunnel〕The caterpillars tunnel into the fruit to grow and mature.毛虫钻入果实, 并在其中生长为成虫。外研社新世纪〔tunnel〕The caterpillars tunnel into the fruit to grow and mature.毛虫钻入果实，并在其中生长为成虫。柯林斯高阶〔underwater〕Dragonflies spend a year underwater before emerging as adults.蜻蜓成为成虫出水前在水下生活1年。英汉大词典〔winged〕The winged adult mosquitoes emerge from the pupae.长了翅膀的蚊子成虫从蛹中钻了出来。剑桥高阶At night, adult scorpions prowl the desert for (= trying to catch) insects.在夜晚，长成成虫的蝎子在沙漠里潜行觅食昆虫。剑桥国际The transformation of a larva into an adult is called metamorphosis.幼虫变为成虫的过程叫变态。剑桥国际The winged adult mosquitos emerge from the pupae.有翅膀的蚊子成虫从蛹中脱离出来。剑桥国际 |
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