音标:[.inefi'keiʃәs] ;
a. 无效果的
[医] 无效的, 无效力的
a. lacking the power to produce a desired effect

【近义词】
【反义词】
学英语单词
advance capital for a business
air terminal device
albedo of sea
aten-apollo-amor objects
Beipiao Formation
bosh lines
capital goods policy
CFP franc
chirpings
cobrand
cortex glandulae suprarenalis
Corydalis myriophylla
Cyprus, Church of
cyto-chromatin
daresome
decompression
dehumidification
differential tackle
dissavers
dissecting aneurysm of aorta
drip pocket
electric still
Enkianthus sichuanensis
Eugene Gladstone O'Neill
european shrikes
false market and trading
ganiometer
geometric centre of the dial
ginneries
Giovanni Cimabue
grashof chain
hair trigger method
hard mould casting machine
hemerodromia xiphias
hessian-based bitumen sheeting
HTC First
ICYMI
ILNP
incision and drainage of shoulder joint
infins
intergeneric
kiloware
lemelle
logon descriptor
lower circle
lubrication of point contact
machine speed
maddicott
Mallāq, Wādī
MCAP
mediating
Microtropis paucinervia
misspellers
modualr microcomputer component
monomeric substance
natural siphon raingauge
netherregion
netware print server
neuroinfectious
non-denumerable
normalizing treatment
overindulging
packaging system
pediculi
philip augustuss
photometric cube
polyasparagine
pump lift
puppet-show
quenching-frequency oscillation
rated nozzle charateristic
Red Polled
Rhododendron radendum
screw(-type) extruder
semifriend
setka
Silene longicornuta
silent type gear
snarl-ups
sour grapes mechanism
source books
strapped weld
swan-upping
sympathetic to
synovitis sicca
synthetic dyestuff
tankard-shaped
Teiwalon
thrids
Tingraine
tort of negligence
trailing current collector
trambley
tuyere bottom
underwater sound
vacuum gauge tube
volatile file
voman
water-milfoil family
widebody aircrafts
wind-driven water pump
window clutter