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单词 蚜虫
释义 〔aphid〕Any of various small, soft-bodied insects of the family Aphididae that have mouthparts specially adapted for piercing and feed by sucking sap from plants. Also called plant louse 蚜虫:一种蚜虫科软体小昆虫,其有特别适合刺入植物体内吸取汁液的口器 也作 plant louse〔Patch〕American entomologist known for her works characterizing the insect family Aphidae. In 1930 she became the first woman president of the Entomological Association of America.帕奇,埃迪斯·马里恩:(1876-1954) 美国昆虫学家,因她的描述蚜虫的著作而闻名,她在1930年成为美国昆虫学会的第一位女主席〔phosphamidon〕A colorless insecticide, C10H 19ClNO 5P, used to control mites, beetles, aphids, and other plant pests. 磷胺,大灭虫:一种无色杀虫剂,C10H 19ClNO 5P,用来控制蛆、甲壳虫、蚜虫和其它植物害虫 〔heterogamy〕Alternation of sexual and parthenogenic generations, as in some aphids.世代交替:双性与单性生殖交替进行,如一些蚜虫〔greenfly〕A green aphid commonly occurring as a destructive pest of various cultivated plants.蚜虫,桃蚜:一种常见的、危害各种作物的绿色蚜虫〔manna〕A sweet granular substance excreted on the leaves of plants by certain insects, especially aphids, and often harvested by ants.某些昆虫,特别是蚜虫排泄在植物叶子上的发甜的粒状物质,经常被蚂蚁收获〔ladybug〕Any of numerous small, rounded, usually brightly colored beetles of the family Coccinellidae, often reddish with black spots and feeding primarily on insect pests, such as scale insects and aphids. Also called lady beetle ,ladybird 瓢虫:任一种小而圆的通常具有鲜艳色彩的瓢虫科的甲虫,体常呈红色并带有黑色斑点,主要以介壳虫和蚜虫等害虫为食 也作 lady beetle,ladybird〔menazon〕A colorless crystalline compound, C6H 8N 5O 2PS 2, used as an insecticide against aphids. 灭蚜松:无色晶体状化合物,C6H 8N 5O 2PS 2,用作蚜虫杀虫剂 〔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〔honeydew〕A sweet, sticky substance excreted by various insects, especially aphids, on the leaves of plants.蜜露:各种昆虫,尤其是蚜虫在植物叶子上分泌的甜的粘性物质〔phylloxera〕Any of several small insects of the genusPhylloxera that are related to aphids, especially P. vitifoliae, a widely distributed species very destructive to grape crops. 根瘤蚜;葡萄根瘤蚜:一种根瘤蚜属 的小昆虫,与蚜虫有亲缘关系,尤指广泛分布的、对葡萄类作物极有害的一个品种 葡萄根瘤蚜 〔monogenic〕Producing offspring of only one sex, as some species of aphids.单性繁殖后代的,如蚜虫的某些种类〔aphis〕An aphid, especially one of the genusAphis. 蚜属昆虫:蚜虫,尤指蚜虫 属昆虫 〔siphuncle〕A tubular organ on the abdomen of an aphid, from which a waxy fluid is secreted as a pheromone when the insect is attacked. Also called In this sense, also called cornicle 腹管:蚜虫腹部的体管,这种昆虫在受攻击时通过体管分泌出一种象信息素似的蜡状液体 也作 在此意义上也可称作 cornicle
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