adj.永久的；反復出現的；多年生的
n.多年生植物
副詞: perennially
/">成人英語雅思單詞大全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 time
suggesting self-renewal
e.g. perennial happiness
1. （尤指問題或困難）永恒的，持續的，亙古不變的
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...
毒品和無家可歸這兩個一直困擾城市的問題
e.g. There's a perennial shortage of teachers with science qualifications.
有理科教學資格的老師一直都很短缺。
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.
開綠黃色花的多年生香草
1. 多年生：按照草的生長期限又分為多年生(Perennial)和一年生(Annual)以及兩年生等. 另外,在冬季以及對于棚養的奶牛和小牛,大麥、干草、青貯發酵飼料(silage)、麩皮(cash crop waste)、乳清(whey,制作奶賂的副產品)等也是飼料.
2. 常年性：臨床上一般分為常年性(perennial)盡信書不如無書但臨床表現與上述兩型變應性鼻炎相似,稱血管運動性鼻炎或稱神經反射性鼻炎,刺激可來自體外(物理、化學方面),或來自體內(內分泌、精神方面),故有人看作即是變應性鼻炎,
3. 永久的：peremptory 絕對,強制的 | perennial 永久的 | perfect 無缺點,全然的; 改進,完成
4. perennial什么意思
4. 長期的：turnaround轉變 | perennial長期的 | lavish浪費的,濫用的
以上就是本站詳細整理的詞語perennial是什么意思的翻譯解釋，供大家參考一下。
Another perennial safe bet, but are they worth it?(這是另一個存在了多年的安全賭注，但是劃算嗎？)
They are trying to find the answer to the perennial question: what makes people happy?(他們試圖尋找這一永恒問題的答案：什么才能使人們幸福？)
There is a perennial shortage of water in this area.(這地區長期缺水。)
Glass says infectious disease is a perennial concern.(格拉斯說，預防傳染病應該是一種常年的關注。)
I assume that's because France is such a perennial economic powerhouse.(我想這是因為法國長期以來的經濟強國地位。)
GG: What about perennial growers?(GG;那對于多年生植物種植者呢？)
And that's a perennial issue in philosophy.(這在哲學上也是一個經久不衰的問題。)
We learned that the Botai were able to build large perennial villages, sometimes with hundreds of homes.(我們了解到博泰人能夠建造大型的常年村莊，有時候村里有上百戶人家。)
A perennial also-ran in the search business, is taking a new tack.(在搜索領域長期生存的搜索引擎，將要有一項新的舉措。)
The census is the subject of perennial squabbles.(人口普查一直是人們爭論的主題。)
Man's perennial capacity to imagine Utopia.