音标:[kwæks] ;
abbr. quacksalvers 庸医, 骗子(16世纪习惯用水银或汞治疗梅毒的人)
n. <英>江湖医生( quack的名词复数 ); 江湖郎中; (鸭子的)呱呱声
v. (鸭子)发出嘎嘎声( quack的第三人称单数 )
n an untrained person who pretends to be a physician and who dispenses medical advice
n the harsh sound of a duck
v utter quacking noises
v act as a medical quack or a charlatan

quack的用法和样例:

例句

用作名词(n.)
  1. A duck's quack doesn't echo and no one knows the reason.鸭子呱呱叫是不会产生回音的
  2. She discovered that the man was a quack.她发现那人是个庸医。
  3. The quack was stormed with questions.江湖骗子受到了猛烈的质问。
用作动词(v.)
  1. He landed among the tame ducks, and began to waddle around and quack merrily.他落在了家鸭群中,开始四处踱来踱去,欢叫个不停,还吃起了地上的谷物。
用作形容词(adj.)
  1. He was told that it's a quack medicine.他被告知这是假药。

词汇搭配

  • quack effect电离层回波效应,反射...
  • quack grass偃麦草
  • quack doctor蒙古大夫
  • quack-quack嘎嘎

经典引文

  • Hatred of quacks may lead us to despise the true healers.

    出自:K. Tynan
【近义词】

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学英语单词
a tough nut to crack
adjoint linear mapping
affectoi
agreement on protection of investment
annual pasture grass
ANTI-HBCAB
arinze
atmospheric ionizer
barriera
Bavarian dressing
body vanish
broken twill
cactine
call-bird
callable fixture
carbide tool grinder
Casimir I
coke stream
communication interface circuit
convenient notation
copping on
cornlike
demophiles
denims
Dichloroisoprenaline
Dioscorea spongiosa
directional frequency response of microphone
double-frequency coding
dustcloak
environment capacity
equatorial dry zone
extension code
facility and equipment
fairlaine
faygelah
five coloured ware
flexible plastic
flue surface
fuel oil atomization
Ger, Pic de
give to the dogs
glycolase
Gruber's fossae
guanyl-
having a clue
helianthine B
heteroplanogametic
Huemules, R.
hypethron
impoliter
indium(i) chloride
insertion of intrauterine device
integral coordination
internal coating tubing
jet transfer
keep the score
last issue date of component
lid hematoma
Madhipura
megawatt (mw)
menstrual exanthema
methods-time
monocarpellary ovary
native hawaiians
Neochlamydia
numerical cubature
nyus
oblique progradational pattern
open theater
outpensioner
pararammelsbergite
Pentacin-Ca
person-situation controversy
Phobex
phone books
rap sb on the knuckles
sage air traffic integration (satin)
saupiquet
selective combustion method
semi stainless steel
solid shaft
sophies
source of water pollutant
spokewheel
stereo dry mat
sub-society
Subbotino
submarine peninsula
subtract pulse
Tadley
take a bait
tanaorhinus viridiluteatus
tearing of mucous membrane
text-to-speech synthesizer
traction test
translation environment
transportable computer
trifid bur marigold
twenty-years
two - way investment
value added network
whiskey sours