biennial
英
/baɪˈeniəl/
  
美
/baɪˈeniəl/
 
adj.
两年一次的
n.
两年生植物(第二年开花)
复数： biennials
派生词： biennially adv.
SAT
牛津词典
adj.
[usually before noun] 两年一次的
happening once every two years

a biennial convention

两年召开一次的大会

【派生词】biennially adv.
see also annual, biannual
noun
两年生植物（第二年开花）
any plant that lives for two years, producing flowers in the second year

compare annual, perennial
百度翻译对原文进行调整，例句发音部分来自牛津

柯林斯词典
biennial
1
ADJ 两年一次的
A biennial event happens or is done once every two years.
...the biennial Commonwealth conference.

两年一届的英联邦会议

2
N-COUNT 二年生植物
A biennial is a plant that lives for two years. It flowers, produces seed, and dies in its second year.
英英释义
noun

1
(botany) a plant having a life cycle that normally takes two seasons from germination to death to complete
adj

1
having a life cycle lasting two seasons
a biennial life cycle
parsnips and carrots are biennial plants often grown as annuals
Synonym:
two-year
2
occurring every second year
they met at biennial conventions
Synonym:
biyearly
数据来源：WordNet

双语例句
全部 两年一次的 两年生植物
1
The workers were strongly against the biennial election. 

工人们强烈反对两年一次的选举。

www.enread.com

2
It was presented to and accepted by Commonwealth Heads of Government at their recent biennial meeting in Kampala, Uganda. 

这个报道在联合邦政府在坎帕拉举办的两年一次的会议被介绍，并且被接受。

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3
Herbage can be divided into three categories: annuals, biennials, and perennials. 

草本植物可分成一年生、二年生和多年生

www.enread.com

4
The Second Beijing International Art Biennial China Art Museum. 

第二届北京国际美术双年展（中国美术馆北京）；

www.3333399.com

5
Onions are biennials; their life cycle is two years long. 

洋葱是两年生植物，它们的生命周期为两年。

www.keke.com