| 单词 | lichens |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔apothecium〕A disk-shaped or cup-shaped ascocarp of some lichens and the fungi Ascomycetes.子囊盘，裸子器：某些地衣和子囊菌的盘状或杯状子囊孢子美国传统〔corticolous〕Growing or living on tree bark, as some lichens and mosses.生于树皮上的：生或长在树皮上的，例如一些地衣和苔藓美国传统〔crust〕The hard outer covering or integument of certain plants and animals, such as lichens and crustaceans.甲壳：某些植物或动物的硬的外层覆盖物或包裹物，如地衣和甲壳纲动物美国传统〔cudbear〕A purplish-red dye derived from certain lichens.地衣赤染料萃：一种从某些地衣中制取的紫红色染料美国传统〔lichenology〕The branch of biology that deals with the study of lichens.地衣学：生物学的一个分支，主要从事地衣的研究美国传统〔lichen〕To cover with lichens.用地衣覆盖美国传统〔litmus〕A water-soluble blue powder derived from certain lichens that changes to red with increasing acidity and to blue with increasing basicity.石蕊：取自地衣的一种可溶于水的蓝色粉末，可随酸性增大而变红，随碱度增大而变蓝美国传统〔mazaedium〕A fruiting body of some lichens in which the spores lie freely in a powdery mass that is enclosed in a peridium.（地衣孢子的）粉状物：一些地衣的子实体在它内部孢子自由分布于一个被包于子壳内的粉状团美国传统〔medulla〕The central portion of a thallus in certain lichens and red or brown algae.菌髓：某些地衣和红色或棕色藻类之叶状体的中心部分美国传统〔podetium〕A stalklike outgrowth of the thallus of certain lichens, bearing the apothecium.子囊果柄：某些地衣叶状体的茎状衍生物，长有子囊盘美国传统〔soredium〕A specialized asexual reproductive unit of lichens consisting of a mass of algal cells surrounded by fungal hyphae.粉芽：地衣特有的无性生殖器官，由被真菌菌丝包裹的大量藻类细胞构成美国传统〔sorus〕A reproductive structure in certain fungi and lichens.囊群：某些真菌及地衣的生殖结构美国传统〔spermagonium〕A cup-shaped cavity or receptacle in which the spermatia of certain lichens and fungi are produced.（锈菌）性孢子器：某些地衣或真菌的性孢子在其中产生杯状的空腔或容器美国传统〔spermatium〕A nonmotile cell in red algae and certain lichens and fungi that functions as a male gamete.不动精子：红藻或某些地衣及真菌中的非游动性细胞，起雄性配子的作用美国传统〔squamule〕A small, loosely attached thallus lobe of certain lichens.小鳞片：一种小的、松软地附着于某些地衣的叶状体美国传统〔squamulose〕Having a thallus consisting of numerous squamules. Used of certain lichens.有一个包括许多小鳞片的叶状体的用于某些地衣美国传统Some lichens are thought to have been living for at least 9000 years.有些地衣被认为已经生存了至少9千年了。剑桥国际We found several different lichens on the rocks.我们在石头上发现了几种不同的地衣。剑桥国际 |
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