perennial
英 [pəˈreniəl]
美 [pəˈreniəl]
adj. 长久的; 持续的; 反复出现的; 多年生的
n. 多年生植物
复数:perennials
Collins.2 / BNC.11757 / COCA.8869
牛津词典
adj.
- 长久的;持续的;反复出现的
continuing for a very long time; happening again and again- the perennial problem of water shortage
缺水这个老问题 - that perennial favourite, hamburgers
汉堡包,这种永远受喜爱的食品
- the perennial problem of water shortage
- 多年生的
living for two years or more
noun
- 多年生植物
any plant that lives for more than two years
柯林斯词典
- ADJ-GRADED (尤指问题或困难)永恒的,持续的,亘古不变的
You useperennialto describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties.- ...the perennial urban problems of drugs and homelessness...
毒品和无家可归这两个一直困扰城市的问题 - 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。
- ...the perennial urban problems of drugs and homelessness...
- ADJ (植物)多年生的
Aperennialplant lives for several years and has flowers each year.- ...a perennial herb with greenish-yellow flowers.
开绿黄色花的多年生香草 - Perennialis also a noun.
- ...a low-growing perennial.
多年生矮小植物
- ...a perennial herb with greenish-yellow flowers.
英英释义
noun
- (botany) a plant lasting for three seasons or more
adj
- recurring again and again
- perennial efforts to stipulate the requirements
- lasting three seasons or more
- the common buttercup is a popular perennial plant
- lasting an indefinitely long time
- perennial happiness
双语例句
- 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。 - Slightly hairy perennial having deep green leathery leaves and flowers that are ultimately purplish-green.
带细微毛的多年生草本植物,具有深绿色的、似皮革的叶子和最后成为紫绿色的花。 - Annual or perennial grasses including decorative and meadow species as well as notorious agricultural weeds.
一个一年或多年生禾本属,包括装饰性和草坪用草品种和声名狼藉的农业杂草。 - Erect perennial of wet woodlands of North America having leaves and flower buds resembling those of soapwort.
北美洲潮湿的林地中的多年生植物,叶子和花蕾类似肥皂草的叶和花。 - Perennial of northern hemisphere with slender stems and bell-shaped blue flowers.
北半球终年植物,有纤细的茎干和铃状花。 - Viscid branched perennial of the southwestern United States and northern Mexico having tuberous roots and deep red flowers.
美国西南部和墨西哥北部的长有粘质树枝的多年生植物,具有块状根茎和深红色花朵。 - European perennial grass widely cultivated for pasture and hay and as a lawn grass.
欧洲多年生草,广泛栽培用作牧草、干草和草坪草。 - Old World tropical herbaceous perennial of the agave family; in some classifications considered a genus of Liliaceae.
龙舌兰科一个旧大陆热带多年生草本属;有些分类认为它是百合科的一个属。 - European perennial plant naturalized in United States having triangular ovate leaves and lilac-pink flowers.
欧洲多年生的植物,移入美国,有三角形的卵形的叶子和丁香粉色的花。 - A perennial is a plant that lives indefinitely
多年生植物是指能存活很多年的植物。