1.
A perennial plant,such as the English daisy,cultivated as a biennial.
所有一年生及二年生植物都是结果一次而后死去。
2.
All annual and biennial plants are monocarpic.
所有一年生及二年生植物都是结果一次而後死去。
3.
Some biennials can be induced to act as annuals and flower in the first year by appropriate cold or hormone treatments.
适当的低温或激素处理可以诱导一些二年生植物变成一年生植物并且开花。
4.
South African annual or biennial plants having flowers that open only in bright sunlight.
南非一个一年或二年生植物属，其花只在明亮阳光下开放。
5.
a biennial life cycle; parsnips and carrots are biennial plants often grown as annuals.
二年一次的生命循环；防风草和胡萝卜是经常每年都种的二年生植物。
6.
annual, biennial or perennial herbs: buttercup; crowfoot.
一个一年二年或多年生草本属；毛莨；毛莨属植物。
7.
The books for second- and third-graders include A Book of Tales, About Animals and Plants, and Life in Early America.
供二、三年级学生用的书包括《故事选读》、《动植物趣谈》和《早年美国生活》。
8.
Biomarker Records of Phytoplankton Community Structure Changes in the Yellow Sea over the Last 200 Years
二百年来黄海浮游植物群落结构变化的生物标志物记录
9.
biennial plant; valuable honey plant.
两年生植物,是有价值的蜜源植物。
10.
are Beans annuals?
豆类是一年生植物吗?
11.
perennial of western North America.
北美西部的常年生植物。
12.
It's a perennial.
这是多年生草本植物。
13.
perennial of the genus Phytolacca.
商陆属多年生草本植物。
14.
classification for winter annua
冬性一年生植物分类
15.
A perennial plant, such as the English daisy, cultivated as a biennial.
以两年生植物栽种的多年生植物，如英国雏菊
16.
genus of Old World annual or biennial or perennial herbs with racemose flowers; many are considered to be weeds.
旧大陆一年或二年或多年生草本植物的一个属，总状花序的花；许多被认为是杂草。
17.
large genus of perennial and biennial pungent bulbous plants: garlic; leek; onion; chive; sometimes placed in family Alliacea as the type genus.
多年生和二年生一个球茎植物大属；大蒜；韭菜；洋葱；细香葱；有时作为模式属放入葱科。
18.
perennial or annual aquatic or marsh plants.
常年或一年生水生或沼泽植物。