音标:[kwæk] ;
n. 鸭叫声, 冒牌医生, 冒充内行之人
a. 冒牌医生的
v. 嘎嘎叫, 当冒牌医生, 夸大广告
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
词型变化:名词复数形式 : quacks ; 过去式 : quacked ; 现在分词 : quacking ; 第三人称单数 : quacks ; 过去分词 : quacked
考试类型:[GRE]
词性分布:
名词39%
动词34%
叹词27%

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
1-Carbpenem
64-bit memory chips
agar strength
agro-econimic zone
algoparesis
amyloid protein precursor
angstbunny
as - built drawings
babe in arms
bah
Bashahr
biogasses
black-tailed
business accountant
ceratarcha umbrosa
chrome dome
Citrullus vulgaris Schrad.
closed primaries
condensable vapor
cross-undertakings
degreased wool
deletional recombination
deposited carbon resistor
di-n-butylaminoethanol
dichlorophen
dimethyl cholamine
diopside
dominolike
double imitation
drip-mat
Duszniki-Zdroj
Eddington
error of tilt
fibrous cell
Flintstonian
florissant flora
Flubenisolonvalerate
freeze sectioning
full-tracked combat tank
GDDS (gamma dose detector system)
Gibson City
gingival abscess
Grey Cup
grid intersection
gruiform
herculina
homoplastic transplantation
hoppies
Kautskyan
konzertmeisters
Kyle Rhea
like a strong wall
Linakeng
lycocerus taoyuanus
magnetic-flux-linkage
mantit
market turbulence
materiel resources
mold components
monoclone planting
motherfuckingly
mtr station
nonsoup
noviose
organic reactor
out-manoeuvring
panda hugger
Paxeladine
pipe-line maintenance
Piper kadsura
pneumatocysts
poxiest
praune
process reliability
pteridophytes
put someone's pipe out
put the clocks back
pyknosis
reactor-grade graphite
retina scan
sajak
san diego bays
saturated roofing felt
scarltinosis
scintillation duration
setting line
single-slit diffraction
sky brightness
square-mesh
steel tapping
stoopers
system of centralization
Tainhas
temperature-programmed gas chromatography
tessellated macula
tishomingo
traffic delay predictor
uninterrupted power system for computer
vaino
ventral chain
We played a game last night
zouche