西瓜单词

perennial是什么意思

perennial

英 [pə'renɪəl] 美 [pə'rɛnɪəl]
  • adj. 多年生的;常年的;四季不断的;常在的;反复的
  • n. 多年生植物

perennial 中文词源


perennial 多年的,长久的

per-,整个的,-enn,年,词源同annual.原义为终年的,终年不凋的,后引申词义多年的,长久的。

perennial 英文词源


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.

perennial 双语例句


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。

来自柯林斯例句

2. the perennial problem of water shortage
缺水这个老问题

来自《权威词典》

3. I wonder at her perennial youthfulness.
我对她青春常驻感到惊讶.

来自《简明英汉词典》

4. 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。

来自辞典例句

5. The novel's central theme is the perennial conflict between men and women.
小说的主题是男人和女人之间永无休止的冲突。

来自辞典例句

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