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

• 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。
• 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
• Plants that keep growing back are called perennials.
  能生长很多年的植物叫perennial（多年生植物）。
• Perennials might give the wrong impression.
  多年生植物容易让人误解。
• Any of numerous perennials having mounds of sumptuous broad ribbed leaves and clusters of white, blue, or lilac flowers; used as ground cover.
  多种多年生植物，有宽大奢华有棱的叶子和白、蓝或紫色的花串；用作地被。
• Any of various perennials of the genus Geum having usually pinnate basal leaves and variously colored flowers.
  水杨梅属植物中的任何一种，通常具有羽状的基叶和不同颜色的花。
• 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。
• 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。
• 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。
• So a perennial is the opposite of an annual. Perennials come back year after year.
  所以perennial就是annual的反义词，perennial是每年都有的。