| 单词 | perennial |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ALWAYS〕High unemployment rates are a perennial problem in several European countries. 失业率高是一些欧洲国家长期的问题。朗文写作活用〔ALWAYS〕Severe and unpredictable weather is a perennial danger for mountain climbers. 天气恶劣多变历来是对登山队员的一大威胁。朗文写作活用〔bed〕I'm planning on putting a bed of perennials in that corner of the yard.我打算在庭院的那个角落里搭个多年生植物的苗床。韦氏高阶〔biennial〕A perennial plant, such as the English daisy, cultivated as a biennial.以两年生植物栽种的多年生植物，如英国雏菊美国传统〔caudex〕The thickened, usually underground base of the stem of many perennial herbaceous plants, from which new leaves and flowering stems arise.茎基：多年生草本植物的，通常在地下的粗大茎基，从中生出新叶和花茎美国传统〔chamaephyte〕A low-growing perennial plant whose dormant overwintering buds are borne at or just above the surface of the ground.地上芽植物：一种低矮的多年生植物，其冬眠越冬的芽长于地表或刚刚高出地面美国传统〔crown〕The persistent, mostly underground base of a perennial herb.宿根：多年生草本植物的通常位于地底下的宿存基部美国传统〔fairy ring〕A circle of mushrooms in a grassy area, marking the periphery of perennial underground mycelial growth.蘑菇圈：多草区域的菌环，其特点为其直径亦年年增大美国传统〔geophyte〕A perennial plant, such as a crocus or tulip, propagated by buds on underground bulbs, tubers, or corms.地下芽植物：一种通过地下鳞茎、块茎或球茎上的芽繁殖的多年生植物，如藏红花或郁金香美国传统〔icecap〕An extensive dome-shaped or platelike perennial cover of ice and snow that spreads out from a center and covers a large area, especially of land.冰冠，冰帽：一种大面积的圆丘形或盘子形的长年雪盖或冰盖，它从中心向外扩展，覆盖很大的一块区域，尤其是陆地美国传统〔live〕A perennial is a plant that lives indefinitely.多年生植物是能生存很多年的植物。外研社新世纪〔loser〕The team has been transformed from perennial losers into real contenders.这个队已经从常败队转变成了有力的竞争者。牛津搭配〔perennially〕There's a perennial shortage of teachers with science qualifications.有理科教学资格的老师一直都很短缺。柯林斯高阶〔perennial〕Botany A perennial plant.【植物学】 多年生植物美国传统〔perennial〕Daffodils are perennials.黄水仙是多年生植物。英汉大词典〔perennial〕Flooding is a perennial problem for people living by the river.洪水长期困扰着居住在河边的人们。韦氏高阶〔perennial〕He's a perennial student.他一直在上学。英汉大词典〔perennial〕Her garden is full of perennials.她的花园里到处是多年生植物。韦氏高阶〔perennial〕Lack of resources has been a perennial problem since the beginning.财力不足从一开始就是一个持续的问题。朗文当代〔perennial〕Money is a perennial source of disagreement among couples.钱财历来是夫妇之间不和的根源。麦克米伦高阶〔perennial〕Onions were a perennial favourite of the English.洋葱过去一直是英格兰人喜爱的食物。外研社新世纪〔perennial〕Roses and geraniums are perennials, flowering year after year.玫瑰和天竺葵是多年生植物，年复一年地开花。剑桥高阶〔perennial〕Teddy bears are a perennial favorite with children.泰迪熊一直受到孩子们的喜爱。朗文当代〔perennial〕The Wizard of Oz is a perennial favourite with children.《绿野仙踪》一直都是孩子们的至爱。麦克米伦高阶〔perennial〕The film "White Christmas" is a perennial favourite.《白色圣诞》是一部经久不衰、深受欢迎的影片。剑桥高阶〔perennial〕There's a perennial shortage of teachers with science qualifications.有理科教学资格的老师一直都很短缺。外研社新世纪〔perennial〕This variety of oregano is perennial.这种牛至是多年生植物。韦氏高阶〔perennial〕We face the perennial problem of not having enough money.我们长期面临资金不足的问题。剑桥高阶〔permaculture〕A system of perennial agriculture emphasizing the use of renewable natural resources and the enrichment of local ecosystems.永久农业：一种常年的农业体系，它强调自然资源的再生使用和局部生态系统的完善美国传统〔snuff〕The perennial crises could snuff out a business recovery.旷日持久的迭次危机会扼杀商业的复苏。英汉大词典〔theme〕The novel's central theme is the perennial conflict between men and women.小说的主题是男人和女人之间永无休止的冲突。柯林斯高阶〔theme〕The novel's central theme is the perennial conflict between men and women.小说的主题是男女之间永无休止的冲突。外研社新世纪〔tree〕A perennial woody plant having a main trunk and usually a distinct crown.树：一种多年生木质植物，生有一个主干且常有一个很明显的树冠美国传统Roses and geraniums are perennials, flowering year after year.玫瑰和天竺葵是多年生植物，年复一年地开花。剑桥国际These are perennial plants. 这些是多年生植物。译典通 |
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