perennials

英 [pəˈrɛniəlz]

美 [pəˈrɛniəlz]

n.  多年生植物
perennial的复数

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.
  1. ...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
  2. 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。
• ADJ （植物）多年生的
  Aperennialplant lives for several years and has flowers each year.
  1. ...a perennial herb with greenish-yellow flowers.
     开绿黄色花的多年生香草
  2. Perennialis also a noun.
     
  3. ...a low-growing perennial.
     多年生矮小植物

双语例句

• Small genus of tropical South American tuberous perennials with large variously colored leaves.
  热带美洲块茎多年生植物的一个小属，叶大，颜色不同。
• Perennials like the azalea and forsythia bloom year after year.
  多年生的植物如杜鹃、连翘一年接一年地开花。
• Twining perennials having cordate leaves and flowers arranged in conelike spikes.
  多年生缠绕植物，有心形的叶子和锥状花序。
• Any of various herbs of the genus thalictrum; sometimes rhizomatous or tuberous perennials found in damp shady places and meadows or stream banks; have lacy foliage and clouds of small purple or yellow flowers.
  唐松草属的任何一种草本植物；有根状茎或块茎，四季生，生长在潮湿而荫凉的地方、草地或河边；有带花边的叶和大量的紫色或黄色的花。
• Giving a more generalized talk about perennials and annuals, for instance, is going to be of much greater interest to these retired senior citizens than discussing plant biochemistry.
  做一个普及化多年生植物和长寿植物的演讲比做一个植物的生物化学方面的演讲，对那些已退休年老公民来说，显然更有吸引力。
• Any plant of the genus Cryptocoryne; evergreen perennials growing in fresh or brackish water; tropical Asia.
  隐棒属植物的任何一种；生长在淡水或含盐淡水中的一种多年生常绿植物；生长于亚洲的热带。
• More of the weeds are perennials.
  多年生杂草比一年生杂草多；
• The scant acre now has 1,000 trees, shrubs, perennials and annuals, including a bog for pitcher plants.
  那一小块地方如今已种植了1000株树木、灌木、多年生植物和一年生植物，还有一片生长着猪笼草的池塘。
• Any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic.
  粉条儿菜属的几种多年生植物的任何一种，具有草状的叶和苦的根，其根通常用来治疗腹痛。
• Influence of Low Temperature on Root Vitality of Six Kinds of Perennials
  低温处理对六种宿根花卉根系活力的影响