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

• Study on cold-resistant physiological indexes of six kinds of perennials
  六种宿根花卉抗寒生理指标的比较研究
• Tropical American tuberous perennials.
  热带美洲多年生块茎植物的一个属。
• RW: When you look at all the different parts of the green market – trees, shrubs, annuals, perennials – I still think perennials are the strongest of the group.
  里克.沃森：你看绿色植物市场上的其他产品类别，包括乔木、灌木、一年生植物、多年生植物。
• What growers should be promoting are perennials that are tried and true with a smattering of some of these new, sexy things.
  种植者应该推广的是已经过实践检验的品种和少数新品靓品。
• Low-growing tropical perennials grown for their stingless foliage.
  因为它们无刺的叶子而长的很矮的热带多年生的植物。
• 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。
• 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。
• 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。
• 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。
• More of the weeds are perennials.
  多年生杂草比一年生杂草多；