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
adhi
admire
air crash
alumianite (alumian)
american institute of aeronautics and astronautics
ammunition chest
amorphous series
applied load
Aquidauana
Bastonville
binary minus
blotter treatment
borough policeman
Bromus ciliatus
calsequestrin
capital planning
carry something off
carvacrylamine
centralized load
cessive
CGS electromagnetic system of units
chemical-dependency
Chlorella parasitica
commutator shrink ring
couldns
damped motion
density reference scale
distributing groove
down our way
earth-gods
electric planer
epping forest
erasion
family plan
fat finger dialing
fonticuli posterolateralis
French plait
fully submerged foil
genus Stanhopea
gizenga
grandmother-in-law
hemoclysms
hypoxanthine deoxyriboside
IDA (input data assembler)
induction phase
inside check beam
intermediate coating
Jaral del Progreso
JN (jam nut)
knowingly and wilfully
kunckle line
labour rate standard
Ljungby
loop checking
lysidine bitartrate
malagruze
megacomputer
mercury meniscus
Middle Greek
miniter
MTRG (metering)
multi-choice
multiple budgetary system
nervi cutaneus dorsalis intermedius pedis
neurodynamic
night waking
nomu
one-person game
pance
phase bit
pie safes
plesiomorph
pleuropodium
possession is nine-tenths of the law
pourcentage
professional footballs
put sth down
reddlemen
rhizomucor parasiticus
scolecithricella vittata
secondary chamber
shearing die
slotted fin
sound-recordings
square box socket wrench
street-noises
subject to discipline
sure signal
tacha
tank washing
target-specific
targums
tetraboric acid
tilting hydraulic press
town hall
trick of the senses
ue.
Urique
vena spinaliss
whitened surface
work station control mode
Ziklag