perennial是什么意思_perennial怎么读_中英文释义(含例句用法)

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。

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

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

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。

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。

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

单词分析

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记忆方法

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perennial是什么意思，perennial怎么读

perennial基本信息

英英释义

中英词源