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perennial

词语释义

英 [pə'renɪəl] 美 [pə'rɛnɪəl]

perennial

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

单词分析

记忆方法:暂无,等待补充.

英英释义

Noun:

  • (botany) a plant lasting for three seasons or more
  • Adjective:
  • lasting three seasons or more;"the common buttercup is a popular perennial plant"
  • lasting an indefinitely long time; suggesting self-renewal;"perennial happiness"
  • recurring again and again;"perennial efforts to stipulate the requirements"
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    单词词源

    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。

    英语词源

    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.

    词态变化

    复数 perennials;
    副词 perennially;

    权威造句

    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

    近反义词

    perennial lake 常年湖

    perennial ryegrass 黑麦草

    perennial stream 常流河

    perennial plant 多年生植物

    perennial spring 常年泉

    perennial yield 持久不断的量...

    perennial canal 常年渠道

    perennial root 宿根

    perennial irrigation 常年灌溉

    perennial algae 多年生藻类

    perennial river 常流河,长流河,常年...

    perennial vegetable 多年生蔬菜

    perennial fungus 多年生菌

    perennial colony 多年群体

    perennial weed 多年生杂草

    perennial snowfield 常年雪原

    perennial herb 多年生草本植物...

    perennial crop 多年生罪

    perennial grass 多年生草

    perennial flow 常年水流

    相似短语

    perennial ryegrass phr. 黑麦草

    perennial canal 常年渠道

    monocarpic perennial 一稔多年生植物

    perennial pea phr. 【植物】阔叶山黧豆

    perennial branch 多年生枝

    perennial snowfield 常年雪原

    perennial spring 常年泉

    perennial herb 多年生草本植物

    perennial exhibition 常年展览商品展出日子为一年四季不断,而没有一定的期限者;例如外贸协会的外销样品展示中心等的商品展出。

    perennial grass 多年生草,多年生牧草

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