| 单词 | 膜质 |
| 释义 | 〔coleopteran〕Any of numerous insects of the order Coleoptera, characterized by forewings modified to form tough, protective covers for the membranous hind wings and including the beetles, weevils, and fireflies.鞘翅目昆虫：一种鞘翅目昆虫，前翅为鞘翅，质地坚硬覆盖在膜质的后翅上，包括甲虫、象鼻虫和萤火虫〔mecopteran〕Any of various carnivorous insects of the order Mecoptera, which includes the scorpion flies, characterized by long membranous wings and an elongated beaklike head having chewing mouthparts at the tip.蝎蛉目动物：蝎蛉目食物性昆虫，其中包括蝎蛉，其特征是生有膜质长翅，头部长而生有长喙，喙之尖端生有刺吸式口器〔esophagus〕The muscular, membranous tube for the passage of food from the pharynx to the stomach; the gullet.食道：把食物从咽喉运送到胃中的肌肉发达的、膜质的管子；食道〔ascus〕A membranous, often club-shaped structure in which typically eight ascospores are formed through sexual reproduction of ascomycetes.子囊：一种膜质的，常是棍状的结构，典型的结构中经由子囊菌的有性生殖形成的八个子囊孢子〔endolymph〕The fluid in the membranous labyrinth of the inner ear.内淋巴：耳内部膜质内耳中的水样液〔allantois〕A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles. It is important in the formation of the umbilical cord and placenta in mammals. Also called allantoid 尿模：哺乳动物、鸟类和两栖动物的胚胎中在消化道后部形成的膜质液囊。对哺乳动物脐带和胎盘的形成有重要作用 也作 allantoid〔tunica〕An enclosing membrane or layer of tissue.被膜：组织的一种膜质的覆盖或包被〔odonate〕Any of the large predacious winged insects of the order Odonata, which includes the dragonflies and damselflies, characterized by long brightly colored bodies, two pairs of membranous wings, and large compound eyes.蜻蜓目昆虫：蜻蜓目中带翅膀的，大的食肉昆虫，此目包括所有均翅亚目蜻蜓和蜻蛉目所有昆虫，其特点为有长而亮的躯干，两对膜质翅膀以及突出的复眼〔tapetum〕A membranous layer or region, especially the iridescent membrane of the choroid of certain mammals.毯：一个膜质层或区域，尤指某些哺乳动物的脉胳膜的虹膜〔palea〕The chaffy scales on the receptacle of a flower head in a plant of the composite family, as the sunflower.托苞：在菊科植物，如向日葵中，承托盘花的花托上的一种膜质鳞片 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。