音标:[,piәri'ɔdikəli] ;
adv. 定期, 循环, 间歇, 周期, 定期刊行, 期刊
r in a sporadic manner

考试类型:[IELTS]
词性分布:
副词100%

periodically的用法和样例:

例句

用作副词(adv.)
  1. New strains of viruses appear periodically.新菌系的细菌周期性地产生。
  2. The state of knowledge in this field has been surveyed periodically in review papers.在一些评论文中对这一领域的动态周期性地进行了评述。
  3. Periodically, someone comes by with a truck to fill them.有些人定期地用卡车运输食品,装进机器。
  4. Drones must return periodically to recharge their weapons and propulsion systems.雄蜂一定定期地回复再休整他们的武器和推进系统。

词汇搭配

  • periodic周期的
  • periodically operated switch周期动作开关...
  • periodically focused周期性聚焦的...
  • quasi-periodically keyed emission准周期键控发射...
  • periodically waterlogged周期性积水的...

经典引文

  • Periodically, we had to give concerts..in front of our parents.

    出自:N. Sedaka
  • Freud read Latin and quotes in it periodically through his writings.

    出自:N. Symington
【近义词】

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学英语单词
a small number of
admiralty measured mile
agathidium (agathidium) inustum
algebraically closed field
amphileberis balcombensis
aquaparks
assembly language completion routine
attendress
autumn of one's life
axis of the pelvis
beadsigns
body of Luys syndrome
boron counter
Breidhamerkujökull
bureau of administration
capestone
castirons
chain guard device
chine bracket
chintse
collection float
condensing water conduit
continued subfile directory
data facility product
decreolisations
Derobin
dokes
Du-Sprex
dual functional catalyst
electric ploughing
energy scaling factor
Euromarks
Everdrup
famale connector
Fenacilin
foraman
galactinol
gated mixer
genus Ceratopogon
glass etcher
golden fern
Gopher server
greenhouse gas emissions
hardware clustering
hauling firm
heir
hydroacoustic contact
ice mill
indirect discourse
intensity impulse response
isomannite
kinking
lake-biel
lead breath
microbial poison
monimbo
Muslimphobia
noddies
nordwand
oil-colour
overfiren air port
oxygen isotope stratigraphy
paradoxial
penny wheep
performance equation root
period of analysis
Phalaropus fulicarius
Phenylbarbital
plow plane
pnagus streptococci
predicate symbol
pressmasters
pritchards
probable error
rake of coaches
reflexionally
resistivities
retortions
row in
seizinger
semiforbidden lines
shippig country
single particle
so-cal
speech-to-noise ratio
stringholder
succus adhatodae
Synotis xantholeuca
talboy
thick walled castings
tracking signal trip
transformer, output
tree-structured network
Tulbagh
Témiscouata, L.
Ulug-Khem
unreachable node
War Shipping Act
Wearsiders
X Windows
zakia