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    1. 首頁英語詞典perennialperennial的意思

      perennial

      英 [p?'ren??l] 美[p?'r?n??l]
      • adj. 多年生的;常年的;四季不斷的;常在的;反復(fù)的
      • n. 多年生植物

      IELTSGRETOEFL中低頻詞擴展詞匯

      詞態(tài)變化


      復(fù)數(shù):?perennials;副詞:?perennially;

      中文詞源


      perennial 多年的,長久的

      per-,整個的,-enn,年,詞源同annual.原義為終年的,終年不凋的,后引申詞義多年的,長久的。

      英文詞源


      perennial (adj.)
      1640s, "evergreen," formed in English from Latin perennis "lasting through the year (or years)," from per- "through" (see per) + annus "year" (see annual). Botanical sense of "Remaining alive through a number of years" is attested from 1670s; figurative meaning of "enduring, permanent" is from 1750. Related: Perennially. For vowel change, see biennial. The noun meaning "a perennial plant" is from 1763.

      雙語例句


      1. A perennial is a plant that lives indefinitely.
      多年生植物是指能存活很多年的植物。

      來自柯林斯例句

      2. the perennial problem of water shortage
      缺水這個老問題

      來自《權(quán)威詞典》

      3. I wonder at her perennial youthfulness.
      我對她青春常駐感到驚訝.

      來自《簡明英漢詞典》

      4. There's a perennial shortage of teachers with science qualifications.
      有理科教學(xué)資格的老師一直都很短缺。

      來自辭典例句

      5. The novel's central theme is the perennial conflict between men and women.
      小說的主題是男人和女人之間永無休止的沖突。

      來自辭典例句