音标:[.efi'keiʃәs] ;
a. 有效的, 灵验的
a. marked by qualities giving the power to produce an intended effect

考试类型:[GRE]
词性分布:
形容词100%

efficacious的用法和样例:

例句

用作形容词(adj.)
  1. Vaccination for smallpox is efficacious.种牛痘防天花是有效的。
  2. This medicine is efficacious against heart disease.这个药封心脏病有效。
  3. The medicine is efficacious in stopping a cough.这种药在止咳方面很灵验。

经典引文

  • At present there is no convincing evidence that psychoanalytic treatment as such is efficacious.

    出自:P. Medawar
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andeanism
armozeen
artificial fluctuation
at bedtime
autifs
automatic-value
Average accounting return
Bajau
benevolences
Brachiarticulata
buried crack
burn phone
Bush Patrol
cardinal mark
cendre
chankonabe
chloralkaline
chromium sesquichloride
concrete steel
constant dimension column
contractedness
contrast materials
conventional test
dew season
disquire
dorysthenes igai
effective depreciation cause
enqueues
ephesia
exergames
expenses incurred for opening of business
familial polycythemia
faring
fissi
floating assets
funipendulous
geometric fuel delivery beginning
gold potassium chloride
ground-based radar
Hannukka
heraldeth
Homalopterinae
lay up contactor 1
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light ruby silver
list of chronological order
llanorian geosyncline
LLJJ
machinery and tools
maidenry
maria-glass
maskette
maya civilization
measuring range
medium-energy cyclotron
merapi
mismodeling
mountainous
muee
Mérou
Neuphylline
news distortion
nonautomatic self-verification
nonpenetrating particle
nubilous
Num Lock
odonto-maxillary orthopedic
outside blade
oval reel
parametric data
picknicker
plate form of wax crystals
poreblind
postage due letter
predictive power
primary meristem
rear of core
reorganisational
rhythmic gymnastics
roll-
rosy-cheeked
sausage tree
screes
southfld
speed-check
Spurgeon
Surinam-toad
sut
system of material product balances
Tartarian southern wood
technocrats
termination reaction
ternatest
theodolite-goniometer
towing the stern
toxicity analysis
transmanual auscultation
tubular air cooler
upon the heels of
vital circuit
wild wheat
Wildenreuth