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
adapter flange
affodill
Alpinia pinnanensis
alta
angiographic morphologic correlation
balletwear
be up to a move or two
between-the-pels
bismuthyl perchlorate
boylovers
brace oneself
burris
carrier plate
china southern airlines
claw-plate connector
cobaltous bromate
coordinate location device
CR (control relay)
cr-v
craniolateral
cyanogen (nccn)
datametricss
deepika
deposit boxes
directivity gain
discontinuity point of the first kind
dispatch loading only
distributive pronoun
drying paddy field
economic disharmony
ehretia ovalifolia hassk
fertile nuclide
fine division
finished with engine
fixed focal length
foie-gras
fourth-walls
frontal projection
gainsts
gallium monoxide
give it to me straight
Gratwein
Guiones, Pta.
Hall-effect generator
hand driven rivet
huaiyuan movement
Idaga Hamus
infective hypertrophy of adenoids
INREQ
ions
ipitates
jack-ended
jointed leg
kludged
kneaded
largay
light-dependent resistors
link set
Lébéma
macchio
magmatic segregation deposit
Mariana L.
martinite
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mesheds
mid-rest
Monro's bursa
negative phase sequence current
news-gathering camera
noise regulation
not grown on every hedge
open call
overprecise
party-line telephone subset with VF selective calling
plastic conduct
prednisolone 21-tertbutylacetate
pretty boys
repeated series by columns
RF bandwidth
Saphlin
saws off
script handwriting
semi-feathering propeller
simulated conditions
stationary satellite
straight sesamoidean ligament
strobe lights
subsellate
T-AGOS
temperature difference on dam foundation
term of time
thermite reaction
threeleaf toadflax
thrushes
touraco
Tumby
twerking
uniformity of size grading
universal switch
voltage of supply
wave forms
wipes down