网站首页  词典首页

请输入您要查询的字词:

 

单词 成虫
释义 〔pupa〕The nonfeeding stage between the larva and adult in the metamorphosis of holometabolous insects, during which the larva typically undergoes complete transformation within a protective cocoon or hardened case.蛹:全变态昆虫从幼虫到成虫的变形时期的不进食阶段,这一阶段内,幼虫在一种起保护作用的茧或硬壳中独特地完成变形的全过程〔amphibian〕A cold-blooded, smooth-skinned vertebrate of the class Amphibia, such as a frog or salamander, that characteristically hatches as an aquatic larva with gills. The larva then transforms into an adult having air-breathing lungs.两栖动物:一种两栖纲的皮肤光滑的冷血脊椎动物,如蛙或蝾螈,此类动物的特征是有鳃的幼虫在水中孵化,然后逐渐转变成用肺呼吸的成虫〔filaria〕Any of various slender, threadlike nematode worms of the superfamily Filarioidea that are parasitic in vertebrates and are often transmitted as larvae by mosquitos and other biting insects. The adult form lives in the blood and lymphatic tissues, causing inflammation and obstruction that can lead to elephantiasis.丝虫:丝虫科一种细长丝状蠕虫,寄生在脊椎动物体内并通常被蚊子和其它咬人昆虫以幼虫的方式传播。成虫寄生在血液或淋巴组织中,导致可以引发象皮病的肿痛发炎和障碍物〔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〔stonefly〕Any of numerous weak-flying insects of the order Plecoptera, whose flat, elongated nymphs live under stones along the banks of streams. Adult and larval stoneflies are used as fishing bait. Also called plecopteran 石蝇:一种属于构成绩翅目的不擅飞行的昆虫,其体长且平的蛹生活于河边的石头下成虫和幼虫都被用作鱼饵 也作 plecopteran〔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〔cadelle〕A small blackish beetle(Tenebroides mauritanicus), both the larval and adult forms of which damage stored grain. 大谷盗:一种小的黑色甲壳虫(大谷盗 谷盗属) ,其幼虫和成虫对贮藏的谷物均会造成毁坏 〔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〔trichinosis〕A disease caused by eating undercooked meat, usually pork, that contains trichinae, which develop as adults in the intestines and as larvae in the muscles, causing intestinal disorders, fever, nausea, muscular pain, and edema of the face.毛线虫病,旋毛虫病:由摄食生的未烹饪的肉,尤指猪肉而导致的疾病。因为生肉中有可能含有旋毛线虫,其成虫能寄居在肠中,其幼虫定居在肌肉中,能引起肠道紊乱,发热,恶心,肌肉痛和脸部浮肿〔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〔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〔syrphid〕Any of numerous flies of the family Syrphidae, many of which have a form or coloration mimicking that of bees or wasps. Adult syrphids feed on the nectar and pollen of flowers while the larvae of various species feed on plants and aphids. Also called syrphus fly 食蚜蝇:食蚜蝇科的一种苍蝇,其中的许多蝇的外形或颜色与密蜂或黄蜂的相似食蚜蝇的成虫以花蜜与花粉为食,而其各种的幼虫以植物和蚜虫为食 也作 syrphus fly
随便看

 

英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。

 

Copyright © 2000-2024 Cibaojian.com All Rights Reserved
更新时间:2024/11/26 16:27:07