Noun:

1. (botany) a plant lasting for three seasons or more

Adjective:

1. lasting three seasons or more;

   "the common buttercup is a popular perennial plant"
   

2. lasting an indefinitely long time; suggesting self-renewal;

   "perennial happiness"
   

3. recurring again and again;

   "perennial efforts to stipulate the requirements"
   

1.（尤指问题或困难）永恒的，持续的，亘古不变的
You useperennial to describe situations or states that keep occurring or which seem to exist all the time; used especially to describe problems or difficulties.

e.g. ...theperennial 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
e.g. There's aperennial shortage of teachers with science qualifications.
有理科教学资格的老师一直都很短缺。

perennially
Both services are perennially short of staff.
两个机构一直都是人手不够。

2.（植物）多年生的
Aperennial plant lives for several years and has flowers each year.

e.g. ...aperennial herb with greenish-yellow flowers.
开绿黄色花的多年生香草

1. 多年生：按照草的生长期限又分为多年生(perennial)和一年生(Annual)以及两年生等. 另外,在冬季以及对于棚养的奶牛和小牛,大麦、干草、青贮发酵饲料(silage)、麸皮(cash crop waste)、乳清(whey,制作奶赂的副产品)等也是饲料.

2. 常年性：临床上一般分为常年性(perennial)尽信书不如无书但临床表现与上述两型变应性鼻炎相似,称血管运动性鼻炎或称神经反射性鼻炎,刺激可来自体外(物理、化学方面),或来自体内(内分泌、精神方面),故有人看作即是变应性鼻炎,

3. 永久的：peremptory 绝对,强制的 |perennial 永久的 | perfect 无缺点,全然的; 改进,完成

4. perennial什么意思

4. 长期的：turnaround转变 |perennial长期的 | lavish浪费的,滥用的

the perennial problem of water shortage

缺水这个老问题

that perennial favourite, hamburgers

汉堡包，这种永远受喜爱的食品

a perennially popular subject

长年的热门话题

...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

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。

...a perennial herb with greenish-yellow flowers.

开绿黄色花的多年生香草

Description: perennial herbaceous vines, with milky juice , glabrous throughout.

形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.

The plants of Polygonatum Mill . are perennial herbs with the value of traditional Chinese medicine.

黄精属植物是具有中药价值的多年生草本植物.

Or, perhaps language is more like some vast living body, or perennial body of bodies.

或者说, 语言更加近似某些活的机体, 或者机体多年生长的躯干.

Eurasian garden perennial having scarlet flowers in dense terminal heads.

在茂密的叶柄端部开猩红色花的一种欧亚多年生园林植物.

Politics a perennial subject for argument.

政治是一种长期争论不休的话题.

And in England, we are left with the perennial query: how come we are so rubbish?

在英格兰, 我们只剩下常年不断的疑问: 我们为何如此垃圾?

The perennial conflict between national egoism and international solidarity becomes and more visible.

国家利己主义和国际的团结之间的长期冲突变得越来越明显.

I wonder at her perennial youthfulness.

我对她青春常驻感到惊讶.

Configuration feature: Herb of perennial root , the bine is tall 40 reach 100 centimeters.

形态特征: 多年生宿根草本植物, 茎高40至100厘米.

We face the perennial problem of not having enough money.

长期困扰我们的问题就是缺钱.

Objective : To investigate the effect of operation on perennial allergic rhinitis.

目的: 探讨鼻腔综合手术治疗常年性变应性鼻炎的效果.

The corporate development strategy is an all around design for the corporate'development with perennial future.

企业发展战略是对企业未来发展长期的和全局性的谋划.

Commonly known as sour, is a perennial wild deciduous shrubs.

俗称酸溜溜, 是一种多年生野生落叶灌木.

Acting Company perennial Japan, Dalian, Yantai sea cucumber products.

我公司常年代理日本 、 大连 、 烟台的海参产品.

The Republican Party might have slipped into perennial minority status.

共和党很可能已经永远沦为少数派.

Steep mountains above the snow line, ya shi nudity, perennial snow cover, climate and volatile.

雪线以上山势陡峻, 崖石裸露, 常年积雪, 气候无常.

High real silk underwear production sales, pyjamas, perennial export products developed in Japan and Western Europe.

生产销售高级真丝内衣 、 睡衣, 产品常年出口日本及西欧发达国家.

North American perennial having a resinous odor and yellow flowers.

北美一种散发松香气味和开黄花的多年生植物.

The perennial political divide, Us versus Them.

永久的政治分界线:我们与他们.

A perennial plant of the genus Sanguisorba, having pinnately compound leaves and apetalous flowers asgarnish.

地榆,美洲地榆一种地榆属多年生植物, 有羽状复叶和无花瓣的花.

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。

the perennial problem of water shortage

缺水这个老问题

A perennial is a plant that lives indefinitely.

多年生植物是指能存活很多年的植物。

• perennial%20lake">perennial lake常年湖
• perennial%20ryegrass">perennial ryegrass黑麦草
• perennial%20stream">perennial stream常流河
• perennial%20plant">perennial plant多年生植物
• perennial%20spring">perennial spring常年泉
• perennial%20yield">perennial yield持久不断的量...
• perennial%20canal">perennial canal常年渠道
• perennial%20root">perennial root宿根
• perennial%20irrigation">perennial irrigation常年灌溉
• perennial%20algae">perennial algae多年生藻类
• perennial%20river">perennial river常流河,长流河,常年...
• perennial%20vegetable">perennial vegetable多年生蔬菜
• perennial%20fungus">perennial fungus多年生菌
• perennial%20colony">perennial colony多年群体
• perennial%20weed">perennial weed多年生杂草
• perennial%20snowfield">perennial snowfield常年雪原
• perennial%20herb">perennial herb多年生草本植物...
• perennial%20crop">perennial crop多年生罪
• perennial%20grass">perennial grass多年生草
• perennial%20flow">perennial flow常年水流

• Man's perennial capacity to imagine Utopia.

  出自：A. Storr