biennial

英[bai'eniəl]美[bai'eniəl]

n. 两年生植物（第二年开花）
a. 两年一次的

副　词：bien'nially

同：	[a.] biyearly, two-year
反：	[a.] annual, one-year, perennial

The yearly or the biennial visit is the rainbow on the horizon. The house is spruced up and it is springtime for the parents.
一年或两年一度的探亲如同天边的彩虹。房子焕然一新，父母心花怒放。收藏
A biennial Eurasian plant(Daucus carota subsp.sativus)in the parsley family,widely cultivated as an annual for its edible taproot.
胡萝卜一种产自欧亚大陆的两年生伞形科植物(胡萝卜属野胡萝卜亚种胡萝卜)，由于其直根可食而被作为一年生植物广泛种植收藏
Of or relating to the Isthmus of Corinth,especially with regard to the biennial Pan - Hellenic games held there in antiquity.
科林斯地峡的科林斯地峡的，关于该地峡的，尤指关于古代在此地举行的两年一度的泛古希腊运动会收藏
A biennial Eurasian herb(Carum carvi)in the parsley family,having finely divided leaves and clusters of small,white or pinkish flowers.
葛缕子一种伞形科的两年生欧亚大陆草本植物(葛缕子)，有微细全裂的叶子和白色或粉色小花花簇收藏
A biennial European plant(Apium graveolens var.dulce)in the parsley family,having edible roots,leafstalks,leaves,and fruits.
芹菜一种二年生伞形科欧洲植物(芹属旱芹变种甜芹)，根、茎、叶和果实均可食用收藏

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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

occurring every second year
- they met at biennial conventions
[同] biennial, biyearly
having a life cycle lasting two seasons
- a biennial life cycle
- parsnips and carrots are biennial plants often grown as annuals
[同] biennial, two-year
[反] annual, one-year, perennial

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