perennial

美 [pəˈreniəl]英 [pəˈreniəl]
  • n.多年生植物
  • adj.多年生的;持续的;长久的;反复出现的

复数: perennials 派生词: perennially adv.

perennialperennial

adj.

1

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

2

多年生的
living for two years or more

3


a perennially popular subject

长年的热门话题

noun

多年生植物
any plant that lives for more than two years

compare biennial n.

perennial

频次

  • 1
    ADJ-GRADED (尤指问题或困难)永恒的,持续的,亘古不变的
    You use perennial to 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

  • Both services are perennially short of staff.

    两个机构一直都是人手不够。

  • 3
    ADJ (植物)多年生的
    A perennial plant 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

noun

1
(botany) a plant lasting for three seasons or more

adj

1
recurring again and again
perennial efforts to stipulate the requirements
Synonym: recurrent repeated
2
lasting three seasons or more
the common buttercup is a popular perennial plant
3
lasting an indefinitely long time;suggesting self-renewal
perennial happiness

数据来源:WordNet

  1. A perennial is a plant that lives indefinitely

    多年生植物是指能存活很多年的植物。

  2. Perennial of mountainous areas of Eurasia and North America .

    欧亚及北美高山地区的多年生植物。

  3. 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。

  4. 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。

  5. Wild rice stem belongs to herb of marsh of gramineous vivacious perennial root .

    茭白属于禾本科多年生宿根沼泽草本植物。

  6. Name six perennials and six annuals suitable for indoor flower arrangement .

    列出多年生及一年生花朵各六种,它们必须是适合插花的

  7. He had only known the perennial widow , the discreetly expensive Frenchwoman .

    他只知道她是个永远那么年轻的寡妇,一个很会讲排场的法国女人。

  8. Herbage can be divided into three categories : annuals , biennials , and perennials .

    草本植物可分成一年生、二年生和多年生

  9. I wonder at her perennial youthfulness .

    我对她青春常驻感到惊讶。

  10. I perennial plants to provide complete sets of production equipment and technology .

    我厂常年提供成套的生产设备及技术。

  11. Propagation and Application of Common Perennial Flowers in Northeast China

    东北地区常见宿根花卉的繁殖及应用

  12. Benefit Analysis on Conservation Tillage in Farmland under Perennial Orientation Research

    长期定位试验下农田保护性耕作的效益分析

  13. Study on evaluation and cultivation of five perennial flowers

    5种宿根花卉品种性生长习评价及栽培研究

  14. A low woody perennial plant usually having several major branches .

    一种矮的木本的多年生植物,有几个大的分枝。

  15. Analysis and Application of Climatic Ecosystem Characteristics of Perennial Farmland Lotus Root

    多熟制春藕气候生态特性分析与应用

  16. These sources of water are mainly from perennial rivers .

    这些水源主要源自常流河。

  17. The Effect of perennial and annual grasses mixture in plateau area

    高原地区多年生与一年生禾本科牧草混播效果

  18. The application of the balance calculation method of perennial regional water reserve to the groundwater resources evaluation

    多年区域水量均衡计算法在地下水资源评价中的应用

  19. Advance on studies of resistance breeding of perennial rice

    多年生稻抗性育种研究进展

  20. Evaluation of Growth and Ornamental Value for Introduced Perennial Ornamental Grass in Beijing

    多年生观赏草在北京地区的生长状况与观赏价值评价

  21. Give us time , the perennial call is heard , but China does not have it .

    给我们时间,这一连续多年的呼声不绝于耳,但是,中国没有时间。

  22. Objective : To study the effect of CAP on perennial allergic rhinitis .

    目的探讨治疗常年性变应性鼻炎的方法。

  23. Controlling concrete temperature in perennial frozen earth area during constructing Qing-Zang Railway

    青藏铁路多年冻土区桥梁混凝土施工温度控制

  24. The 4020 is being used as major parent to develop perennial rice cultivars .

    宿根系4020正用作主要亲本进一步选育宿根栽培稻。

  25. Distributing of perennial frozen earth area and its bridge and culvert engineering

    浅谈多年冻土地区的分布及其桥涵工程

  26. Genetic Variation of Main Agronomic Traits in a New Germplasm Resource of Perennial Rice

    一份特异多年生水稻种质主要农艺性状的遗传变异

  27. The Republican Party might have slipped into perennial minority status .

    共和党很可能已经永远沦为少数派。

  28. Evaluation of perennial and annual cool - season forage grass varieties

    越年生和多年生冷地型禾本科牧草的品种比较

  29. Primary productivity and community dynamics of mixed perennial grass pasture

    多年生禾草混播草地初级生产力及群落动态研究

  30. Random characteristic of perennial month evaporation and precipitation in Shaanxi

    陕西省多年月潜在蒸发量和降水量的随机特性