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 king of shreds and patches
abdom-
absentation
adjustable pitch airscrew
adrenal hormone
aliaporcellana suluensis
alire
angular spreading factor
balanced differences
bassia latifolia
bear someone company
bipolar CMOS
branch feeders line
bruit de galop
cable film
Cape chestnut
cast the first stone
cephalins
cephalomere
chinchilia machine
coeliacs
compiling macro definition
comprend
compressed cork
Comptroller of the Currency
consarcinations
Crassatellinae
crew list
currency bill
Darwinized
dead weight load
deflectometer
DNB (Departure from Nucleate Boiling)
drysalt
empyocele
fein
ferriheme
ffordes
final ignorance
fluoroorotic acid
fragmentary data
fully automated ocean navigation
furanopyrrolidine
giant ragweed
gudbrandsdal
hardness gauge
head to wind
hemoglobin level
hypothetical fluid velocity
ichthyoaliyeinotoxin
idea processor
incomplete commutation
incontinence diapers
integrated sensor
Jewish Autonomous Region
koba
Leudet's bruit
leuko-urobilin
lime water
Lojbanistan
makes a dent in
master handicraftsmen
matter
mercerville
monopodia
mossbauer thermometer
oneirophrenic
overlay declaration
oversensitivenesses
OX2
Paulistine
pennant line
Prijezda
qorei
quinternary vein
renewable clause
retention of activity
roller-hearth kiln
rough-hew
salinastone
scleroplectenchymatic
self-dual-driven instrument
sericitic alternation
sowing in furrows
steam shock
stock gas
string ties
subsurface applicator
sulfide-facies iron formation
suppressing hyperactive liver for descending adverse qi
synachrom
tall story
Tantallyndochite
telephone time signal
trimolter
vallancy
vapor explosion
vesciles
visual aids
volume magnetostriction
wall-washer
xeriobole