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perennial
美音: [pəˈreniəl] 英音: [pəˈrɛniəl]

第三人称复数:perennials

perennial基本解释

形容词多年生的; 终年的,长久的; 不断生长的; 四季不断的

名词多年生植物; 长期存在的

perennial反义词

perennial的反义词

形容词annual

perennial

perennial同义词

perennial在线翻译

形容词regularsteadyperpetualconstantcontinuous

perennial网络解释

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

perennial词典解释

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...
毒品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。

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
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

perennial英英释义

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

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