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
a-h conduction time
ac impedance spectroscopy
alleghany
allochthonous limestone
andrena taiwanella
Arcangelisia loureiri
arm supporter
army cloth
basal cell layer
bear panic
bilateral cancellability
bus-o-rama
c'
causal agency
center ring
cirone
Clethra glandulosa
command-and-control model
compressive curvature
conflicting views
corms
criticisings
criticking
database mirroring
deal porter
default settings
dieners
domestic assets
double-sided mirror
electromagnetic intrusion
electrostatic field intensity
endodyogeny
entry-points
equinoctial point
equivoluminal mode
evento
fibrinectin
foot poundal
Gentiana hexaphylla
green-blind
heady
heated discussion
hexapyranose
imagoes
imprieve
incorrections
individual program
inmeshed
katamorphism
L. & R.
limitof convergence
limits of action
lodging
low frequency capacitor ceramics
manual degaussing
maximum molecular water content
mechanobiology
membrane resonance
metoxuron
myotrophic
natural elastic limit
noi-sette
null function
octave-coupler
oncornavirus
organic heterojunction
parsly-piert
partial conjugation
passive adopter
pediatric first-aid medicine
peremptoriness
phaeocryptopus nudus
polygonal patch
polymeric binder
pored poring
pre-preppie
primary microseism
prohibited degrees
push e-mail
quarrellers
radial-ply tyre
random claim amount
Ranvier's nerve
readback (rb)
reboation
rhodizonic
rice pudding
ruthenium pentoxide
S-pattern
special retainer
specialized sill
sport utility vehicle
stake a claim
subcolumnar
subpharyngeal body
system-sentence
thermal control subsystem
thunderstorm monitoring
to compile
turbomachine
Vladivostock
wblock