biennial中文什么意思

adj.
1.二年一次的；持续两年的。
2.【植物；植物学】二年生的。n.
二年生植物；二年一次的事物；两年一次的试验。adv.
+更多解释...-ly
两年一次地；一连两年地。

• athens biennial:    雅典双年展
• biennial -ma:    两年一次的高峰期
• biennial budgeting:    两年期预算编制

例句与用法

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1. It may subsequently become a weak grower and a distinctly biennial cropper .
   随后会引起树势衰弱，明显两年结一次果。
2. If the biennial cycle is broken for one year the trees normally bear annual crops subsequently .
   如果一年里打破了大小年的循环周期，植株以后就可每年正常结果。

英文释义

a

1. having a life cycle lasting two seasons; "a biennial life cycle"; "parsnips and carrots are biennial plants often grown as annuals"
   同义词：two-year

形容词

1. occurring every second year; "they met at biennial conventions"
   同义词：biyearly

名词

1. (botany) a plant having a life cycle that normally takes two seasons from germination to death to complete; flowering biennials usually bloom and fruit in the second season

百科释义

Biennial means (an event) lasting for two years or occurring every two years.