perennial

perennial音标

英 [pəˈreniəl]

美 [pəˈrɛniəl]

perennial基本释义

adj.永久的；反复出现的；多年生的

n.多年生植物

perennial用法及例句

noun

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

adj

1. recurring again and again

e.g. perennial efforts to stipulate the requirements

Synonym: recurrentrepeated

2. lasting three seasons or more

e.g. the common buttercup is a popular perennial plant

3. lasting an indefinitely long timesuggesting self-renewal

e.g. perennial happiness

1. （尤指问题或困难）永恒的，持续的，亘古不变的You use perennial 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. ...the perennial urban problems of drugs and homelessness...**和无家可归这两个一直困扰城市的问题e.g. 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。

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

e.g. ...a perennial 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

Man's perennial capacity to imagine Utopia.

出自：A. Storr

近义词

反义词

临近词

constant不变的

annual每年的

persistent坚持的

ceaseless不绝的

returning动词return的现在进...

lasting永久的

continuous连续的

unfailing永恒的

permanent永久的

steady稳定的

classic杰作

continuing连续的

regular有规律的；定期的...

perpetual永久的

changeless不变的

recurrent再发生的

enduring持久的

repeated重复的

biennial两年一次的

annual每年的

peremptory

perenniality

perennial ice

perennial weed

perennially

perennialism

Perez

perennials

perennial crop

perennialy

perennial tax

perennial pest

相关列句

Another perennial safe bet, but are they worth it?(这是另一个存在了多年的安全赌注，但是划算吗？)

They are trying to find the answer to the perennial question: what makes people happy?(他们试图寻找这一永恒问题的答案：什么才能使人们幸福？)

There is a perennial shortage of water in this area.(这地区长期缺水。)

Glass says infectious disease is a perennial concern.(格拉斯说，预防传染病应该是一种常年的关注。)

I assume that's because France is such a perennial economic powerhouse.(我想这是因为法国长期以来的经济强国地位。)

GG: What about perennial growers?(GG;那对于多年生植物种植者呢？)

And that's a perennial issue in philosophy.(这在哲学上也是一个经久不衰的问题。)

We learned that the Botai were able to build large perennial villages, sometimes with hundreds of homes.(我们了解到博泰人能够建造大型的常年村庄，有时候村里有上百户人家。)

A perennial also-ran in the search business, is taking a new tack.(在搜索领域长期生存的搜索引擎，将要有一项新的举措。)

The census is the subject of perennial squabbles.(人口普查一直是人们争论的主题。)