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
accownt
altocumulus nebulosus
Amieira
Amplicor
anarchic, anarchical
applications programmes
APRESSOLINE
Batista bomb
beat poetry
body-worn computer
callopistria juventina
chequerings
Chondrodendron tomentosum
chronotopes
client order
coldsensitive neuron
colllodion
common tariff
conceity
consistence limits
crystal water
cubicular
dasart
demonax izumii
diheterolevulosan
dosinella angulosa
e-voters
earthrise
epidermophytosis
essence of peppermint
fibrillin
firmiana simplexes
fixed size element
Freckleton
gatka
geares
giant swing
gymnocarpium disjunctum(rupr.)ching
hamda
high voltage potential transformer
Hippophae
hotheaded
imperiosity
ims subsystem
increased production
intermediate frequency rejection ratio
ion exchange membrance
jikei
kasubi
Kuala Dungun
kyodo tsushin
limit pressure angle
lorandite
luctiferous
magneto-electricity
maintenance process
matching device
mean free path of electrons
microhemorrhage
mindful
mitisgreen
multi-plant operation
municipalises
negative zone plate
normalized ratio
oilseed hulling
order amoebidas
parboils
Piazolin
Pintner-Patterson tests
play the very deuce with
primmest
prootica
radovanovic
renels
RO-13-9904
rock toe
rotating launcher
rotor winding earth fault
saccharin
savoursome
self temperature compensated strain gage
semi-automatic processing
sinkest
slag granulation plant
source key
steatorrh(o)ea
stone brambles
strawbana
symptomatic diarrhea
talk the talk,walk the walk
torne-seke
torque rod end pin
trainin'
Tulbagh
usation
userbase
Vactorcargiogram
Virchow's line
win someone's ear s
Zavodoukovsk