音标:[ˌefə'keɪʃəslɪ] ;
adv. 有效地, 灵验地
r in an effective manner

【近义词】
【反义词】
学英语单词
69ing
a big fish
afterrunning
ALOHAnet
anarcho-primitivism
architectural dynamics
azimuth marker
Bacillus capsulatus mucosus
basketfuls
bird's-nester
black negative or positive
bread pill
brine preheater
bronx r.
bwring
calculated price
call sth in question
cannonlike
caryogaram
cetane number improver
citigroup
clapometers
controlled-volume pump
cooling rod
cored hardening
coupled-pair many-electron theory
current-affair
customs duty rate
cyclohexamantane
daldinia concentrica
dangleberry
Diatracin
duacs
employee retire pension
F.R.A.S.
facility request
family Taeniidae
flat velocity profile
fuel-oil
garrotter
gulet
hadrosaurs
head-lice
highway subgrade
holoferness
homothallism
image recognition
impracticality
impreses
inductive pickup
intra-residue
isopleure
Jiloca, R.
jobling
Junker's water flow calorimeter
ketamine
kfx
Kuivaniemi
large-scale economy-wide model
levo form
meridiths
multivariate transfer function
nematocide
non-irrigation canal system
nonexistences
normal inhibition
o.s.
osteotrite
owe an obligation to
POEMS syndrome
prepurchase customer service
proANF
proboscidea louisianicas
product event
quantitative market analysis
rail out
railway integration mechanism
refractory patch material
remint
remote sensing of vegetation
series mode interference
short range impact point
SLL
sour on
steam-and-water gland
super-industrial civilization
Suretka
tub pair
type ii censoring
Use first
vapourliquid-solid growth
Vehu
Victoria County
virgatus
Waimakariri R.
waiting for
wash over
wedged-shaped oil film
whinging
wood measurement
wunner
y-mill