| 单词 | fern |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Boston fern〕Any of numerous other forms derived from the sword fern.一种从剑蕨衍化而来的其他形态美国传统〔LITTLE〕The ferns manage to grow with scarcely any sunlight. 蕨类植物几乎没有阳光也能生长。朗文写作活用〔PLACE〕She lives in Fern Street. 她住在弗恩街。朗文写作活用〔annulus〕A ring or group of thick-walled cells around the sporangia of many ferns that functions in spore release.环带：蕨类植物孢子囊周围具有释放孢子功能的环或一组细胞壁很厚的细胞美国传统〔antediluvian〕The creek's shallow waters were overcast with antediluvian ferns.古老的蕨类植物掩蔽了小溪的浅流。外研社新世纪〔archegonium〕A multicellular, often flask-shaped, egg-producing organ occurring in mosses, ferns, and most gymnosperms.藏卵器：在苔藓、蕨类及大多数裸子植物中的多细胞的，常为烧瓶状的产生卵子的器官美国传统〔bracken〕An area overgrown with this fern.欧洲蕨林：被这种蕨覆盖的地带美国传统〔brake〕Any of certain other ferns, such as the bracken or the cliff brake.欧洲蕨，岩蕨：其他蕨类，如欧洲蕨或岩蕨美国传统〔caudex〕The trunk of a palm or tree fern.棕榈树或树蕨的树干美国传统〔circinate〕Botany Rolled up in the form of a coil with the tip in the center, as an unexpanded fern frond.【植物学】 拳卷的，旋卷的：卷成线圈样式，其尖端在中间的，如未展开的蕨叶的美国传统〔class〕We can identify several classes of fern.我们可以识别几个纲的蕨类植物。外研社新世纪〔cryptogam〕A member of a formerly recognized taxonomic group that included all seedless plants, such as mosses, algae, fungi, and ferns.隐花植物：先前已被确认的一个分类的成员，包括有所有的无籽植物，如苔藓、水藻、真菌和蕨类植物美国传统〔fern seed〕The dustlike spores of ferns, formerly believed to be seeds and once thought to have the power of making their possessor invisible.（蕨类的）孢子：象灰尘似的过去被认为是种子的蕨的孢子，也曾被认为会产生一种使其拥有者隐身的力量美国传统〔fernery〕A bed or collection of ferns.簇生的蕨：蕨圃或蕨集聚生长在一起美国传统〔fernery〕A place or container in which ferns are grown.蕨类种植处：蕨类植物生长的地方或容器美国传统〔fringe〕Ferns fringed the pool.池塘周围长着厥类植物美国传统〔frond〕Ferns and palms have fronds.蕨类植物和棕榈树都长有窄长的叶子。剑桥高阶〔frond〕The leaf of a fern.蕨类植物的叶子美国传统〔glance〕She cast a sidelong glance at Fern.她瞥了一眼弗恩。牛津搭配〔ground cover〕Small plants other than saplings, such as mosses, ferns, grasses, and undershrubs, growing on a forest floor; undergrowth.地被物，地被：森林中除幼龄乔木外的所有近地生长的小植物，如苔藓、蕨类、禾草、灌木和下层树丛；地被美国传统〔humid〕These ferns will grow best in a humid atmosphere.这些蕨类植物在湿热的环境中长得最旺。牛津高阶〔indusium〕An enclosing membrane, as that covering the sorus of a fern.囊群盖：一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜美国传统〔lush〕The frequent rainfall encourages the lush growth of trees, ferns, and shrubs.频繁降雨使树木、蕨类和灌木茂密地生长。韦氏高阶〔prothallus〕A small, flat, delicate structure produced by a germinating spore and bearing sex organs. It is the gametophyte of ferns and some other plants.原叶体：一种由孢子萌发产生的小而平面脆弱的结构，带有生殖器官它是蕨类和其它一些植物的配子体美国传统〔pteridology〕The study of ferns.蕨类植物学：研究蕨类的科学美国传统〔rhizoid〕A slender rootlike filament by which mosses, liverworts, and fern gametophytes attach to the substratum and absorb nourishment.假根：一种纤细的似根丝状体，苔藓、地钱及蕨类的配子体通过它附着于基质并吸收营养美国传统〔sorus〕A cluster of sporangia borne on the underside of a fern frond.孢子堆：蕨类植物的叶子下方所长的一串孢子囊美国传统〔spore〕Ferns, mosses and fungi spread by means of spores.蕨类植物、苔藓和真菌通过孢子传播蔓生。牛津高阶〔stipe〕A supporting stalk or stemlike structure, especially the stalk of a pistil, the petiole of a fern frond, or the stalk that supports the cap of a mushroom.茎杆：一种小柄的支撑茎或茎状结构，尤指雌蕊的茎、蕨叶的叶柄或支撑菌类帽的茎美国传统〔tracheophyte〕Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem.导（维）管植物：任何种类的维管植物，包括种子植物和蕨类植物，具有木质部和韧皮部导管系统美国传统〔tree fern〕Any of various tropical treelike ferns having a woody, trunklike stem and a terminal crown of large, pinnately divided fronds.桫椤：任一种类似于厥类的热带树木，生有木质树干状的茎，有一个由大型裂状厥叶组成的顶生冠美国传统〔tripinnate〕Divided into pinnae that are subdivided into smaller, further subdivided leaflets or lobes, as in many ferns.三回羽状的：二回羽状的又分割成更小的一回羽状的，进一步分割成小叶或裂片，如各种蕨类的叶片美国传统〔twine〕Some ferns twine their way up tree trunks.有些蕨类植物攀附着树干向上长。英汉大词典〔vascular plant〕Any of various plants, such as the ferns and seed-bearing plants, in which the phloem transports sugar and the xylem transports water and salts.维管植物：各种植物，如厥类植物和含种子的植物，在此植物中韧皮部输送糖分而木质输送水分和盐分美国传统〔walking leaf〕A walking fern.过山蕨美国传统〔weave〕We were shown how to roughly weave ferns and grass together to make a temporary shelter.有人给我们演示了如何将蕨类植物和草简单地编起来，搭成临时的栖身之所。剑桥高阶Ferns and palms have fronds.蕨类和棕榈长有长而细的叶。剑桥国际Bracken is a type of fern which often grows in woods and heaths where it may cover extensive areas by means of its rhizomes.欧洲蕨是蕨类的一种，生长在树林和荒野里，在那里它可以用自己的根茎覆盖大面积地区。剑桥国际The bracken is a large-leaved fern, most grown in Europe. 蕨是一种大叶子的羊齿植物，大部分生长在欧洲。译典通There are many different types of fern, none of which produce flowers. 蕨类植物有许多不同的种类，无论哪一种都不长花。译典通This type of decorative fern comes from Mexico and has fronds which are two to three metres long.这种装饰性蕨类来自墨西哥，有二三米长的细叶。剑桥国际We were shown how to roughly weave ferns and grass together to make a temporary shelter.我们看到演示如何将蕨与草粗略地编扎起来，制成一个临时的遮蔽处。剑桥国际 |
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