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

• 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 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。
• 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
• 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。
• 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。
• 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。
• 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。
• 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。
• 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