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
【近义词】
【反义词】
学英语单词
additional paid-in capital from investee under equity method
affiliate oneself with
air force
ajas
All Blacks
anterior laryngectomy
attente
Bacterium vaginae
bast fibre spinning machinery
blind stamping, blind-stamping
bolion
bradin
CAMP-PK
cerous tarate
cheroot
chicken-processing
children's allowance
claves
cold surgery
colicinogenic factor
combined reliability
company directors
composite structure
conditional processing
cooperate in
counterflow steeply inclined separator
crust breaking chips
culturing by sowing-seeding in pen
dactylogryposis
daziness
devillings
Dhaulagiri
dissipa tor
dissolved free amino acid
Dougoubou
earth ground
embolizations
eumycetin
farouches
fiduciary service
flag list
floor sanding paper
grubin
Helmsdale, R.
i just wanna talk to him
image data
laid before
lamellibranchiate dentition
laminated mica
large paddle-type stirring mechanism
Lichtenstein, Roy
linsang
lumahai
lumped circuit element
Maltifuge
mamey, mamie
memoirist
mixed mode loading
Molengraaffite
Nicoferol
nuclear envelop
ot-
overseas operation
paracentral scotomas
polynomial arithmetic
prevent problem
priority level
pterygopalatine groove
radiotherapeutics
Raphe scrotalis
rebaselines
run time behaviour
second face of power
secondary accuracy
Sedum parvisepalum
semi-knockdown export
separated by a complete compartment or hold from
shetterwood strip system
shield from
sideloop
snower
soft wax tank
spring thrust
systematism
take something on
TAPVC
teleological theory
tenderstem
terify
the bright lights
TMD (theoretical maximum density)
to correspond with
troubleshooting oscilloscope
ultraviolet ray filter
uncomplaisant
Viola brachyceras
Viteolin
vril
water-shield
waterstons
woodling