perennials是什么意思

网络释义

用法例句

Nitrogen concentrations,C/N ratios and δ13C values of 71 alpine plants(perennials and annuals)grown at the east of Qinghai-Tibet Plateau in natural condition were measured.

结果表明:(1)多年生植物稳定碳同位素比值显著高于一生年植物,而碳/氮比率显著低于一年生植物(P<0。

History and progress of the genomics studies in the model system of perennial plant species;

多年生植物模式物种基因组研究的历史及进展

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

tufted perennial of western Europe and Azores having bright pink to white flowers.

簇生的多年生植物，花亮粉色至白色。

"all are grown as short-lived perennials, the planting lasting for about five years."

这些棉花全都是作为短期多年生植物种植的。植株大约生长5年。

perennial of mountainous areas of Eurasia and North America.

欧亚及北美高山地区的多年生植物。

perennial of eastern North America having pink-purple flowers.

北美东部多年生植物，有粉紫色的花。

deep-rooted perennial of southeastern United States.

美国东南的一种深根的多年生植物。

southeastern Asian perennial with aromatic roots.

东南亚多年生植物，根辛辣。

low perennial tufted plant of southeastern North America.

北美东南一种低矮的丛状多年生植物。

It's a perennial.

这是多年生草本植物。

perennial of the genus Phytolacca.

商陆属多年生草本植物。

annual or perennial herbs.

一年或多年生草本植物的一个属。

densely hairy perennial of central North America having edible tuberous roots.

北美中部多年生多毛植物，有食用块根。

evergreen perennial with large handsome basal leaves; grown primarily as a foliage houseplant.

多年生常绿植物，有巨大的基生叶；主要作为室内盆栽植物种植。

The main families are Compositae (7 species),Gramineae (6 species) and Leguminesae,among which,18 species are annual plant,9 species are perennial plant,and 2 species are woody plants.

全部植物中 ,1、2年生草本植物 18种 ,多年生草本植物 9种 ,木本植物 2种 .

perennial succulent herb with small solitary axillary or terminal flowers.

腋生或端生单花的多年生多汁草本植物。

Perennials like the azalea and forsythia bloom year after year.

多年生的植物如杜鹃、连翘一年接一年地开花。

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。

cosmopolitan genus of annual and biennial and perennial herbs: cress.

一个一年两年和多年生世界性草本植物属；水芹。