音标:[pə'renɪəls] ;
n. 多年生植物( perennial的复数形式 )
n. (botany) a plant lasting for three seasons or more

perennials的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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。

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学英语单词
American gallinule
amine cured epoxy resin
annisimov
apodized
basic Q factor
beginning
Berlin blockade and airlift
bilinear model
break one's word
broken bracket
cercospora sojina
chalcopyrrhotite
co-covenantor
compositionfactors
Corydalis yanhusuo
Dalbergia obtusifolia
debole
dillions
Dinefwr
dioses
dynamically user microprogrammable machine
electromechanical analogy
enamel pan
exceptio quod metus causa
expansion roof tanks
eyecharts
fire control car
flipflop direct-coupled
FutureBasic
glide rocket
going price
heating mode
homelytra
HPSIS (high pressure safety injection system)
Huayabamba, R.
informatory double
invisibles
isofenchyl alcohol
judg(e)ment
key lime
Kimilili
kittywampus
lacunae of tongue
linearity potentiometer
linearly variable resistance
lymphangiectomy
macquarium
macrocephal
Melsomin
metallic reducing agent
Miaoli City
new zealand cottons
Nez Perce County
nonprepositional
nosophytes
one-range winding
opposite pole
oscillating coil
pat answer
penicilloates
Platinum strip bolometer
principal direction of curvature
Profintern
provings
pseudo-plane
puget soud pine
randel
reinstallable
reverse takeover
revived structure
rfc (radio frequency choke)
roll velocity
Rubia dolichophylla
satisfaction of a claim
seaplane parking area
search turn
severe etch virus
sexy lingerie
sign magnitude code
solenoid operated system
somatoscop
spreading process
straight peen hammer
substantivate
switching-engine
target folder
tax-deferred
tetraandrine
theory of dimensions
throttle grip
Tibet mockorange
tinctorial property
tomato pulp
transfer check
tretic conidium
twonks
uphole geophone
V.I.P.
varnished cambric
widerange oscillator
witii
yellow-bellied