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

• Genus of hardy hairy latex-producing perennials of Mediterranean area.
  地中海地区一个顽强的多毛多年生植物属，具乳汁。
• Periwinkles: low creeping evergreen perennials.
  长春花属的植物；低的蔓延的长青的多年生的植物。
• 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。
• 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。
• Herbaceous perennials of Mediterranean to India and eastern Asia.
  产于地中海至印度和东亚的一个多年生草本植物属。
• More of the weeds are perennials.
  多年生杂草比一年生杂草多；
• Any of several evergreen perennials of the genus Pyrola. Analysis of floristic geography of Chinese Athyrium Roth
  芦蹄草属多年生常青植物。中国蹄盖蕨属植物的区系地理学研究
• Plants that keep growing back are called perennials.
  能生长很多年的植物叫perennial（多年生植物）。
• 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
• 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。