perennials

听听怎么读

英 [pə'renɪəls]

美 [pə'renɪrls]

是什么意思

多年生植物( perennial的名词复数 )；

英英释义

perennial[ pə'rɛniəls ]

n.a plant lasting for three seasons or more
adj.
- lasting three seasons or more
  "the common buttercup is a popular perennial plant"
- lasting an indefinitely long time; suggesting self-renewal
  "perennial happiness"
- recurring again and again
  "perennial efforts to stipulate the requirements"
  同义词：recurrentrepeated

学习怎么用

词组短语

perennial plant多年生植物

perennial grasses多年生牧草

perennial ryegrass黑麦草

perennial root宿根

双语例句

用作名词(n.)

Direct domestication of wild perennials is the more straightforward approach to creating perennial crops.
要创造出多年生作物，直接驯化野生的多年生植物，是较直截了当的做法。
Perennials - It makes sense to eliminate perennial weeds early.By pulling those first plants, you might prevent a hostile lawn takeover.
多年生植物，尽早去除很有意义，当把大量杂草去处后，就可以避免草坪被杂草统治。

权威例句

Nutrient Resorption from Senescing Leaves of Perennials: Are there General Patterns?
Interspecific Interactions among High Marsh Perennials in a New England Salt Marsh
...and Release of Bud Dormancy in Woody Perennials...
Climate change and shifts in spring phenology of three horticultural woody perennials in northeastern USA.
Clonal growth in grassland perennials. III. Genetic variation and plasticity between and within populations of Bellis perennis and P...
The Timing and Degree of Root Proliferation in Fertile-Soil Microsites for Three Cold-Desert Perennials
Control of Relative Abundance of Perennials in Chalk Grassland in Southern England. II. Vertical Canopy Structure
Clonal Growth in Grassland Perennials: I. Density and Pattern-Dependent Competition Between Plants with Different Growth Forms
Control of relative abundance of perennials in chalk grassland in southern England. I. Constancy of rank order and results of pot- a...
Control of Relative Abundance of Perennials in Chalk Grassland in Southern England. III. Shoot Phenology

p开头的单词