音标:[.piәri'ɒdik] ; 柯林斯词典等级:1 级;
a. 周期的, 定期的, 间歇(性)的, 循环的, 用完整句的, 高碘的
[医] 周期性的
a. happening or recurring at regular intervals
s. recurring or reappearing from time to time

考试类型:[六级/托福]
词性分布:
形容词100%

periodic的用法和样例:

例句

用作形容词(adj.)
  1. Long long ago, we knew the periodic motion of a planet.很久以前, 我们就知道行星的周期运动。
  2. Why are the version numbers not in any particular periodic sequence?为什么版本号不是按照任何特定的周期序列?
  3. The doctor made periodic visit to the house to see if the baby was all right.医生定期到这家进行拜访,检查婴儿的健康。
  4. There is a periodic reshuffle of our company staff.我们公司定期有人事变动。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. Long long ago,we knew the periodic motion of a planet.很久以前,我们就知道行星的周期运动。
  2. These arrangements are subject to periodic reviews.这几项安排须定期检查。

词汇搭配

  • periodic law周期律,门捷列夫定律...
  • periodic table周期表
  • periodic sentence圆周句(指主要意义至...
  • periodic inspection定期检查定期检查,定...
  • periodic function周期函数
  • periodic repair定期检修
  • periodic error周期误差,周期性误差...
  • periodic system周期系,周期系统...
  • periodic plankton周期性浮游生物...
  • periodic motion周期运动
  • periodic duty周期运行,循环工作,...
  • periodic load周期性负载
  • periodic vibration周期振动
  • periodic maintenance定期维修
  • periodic sampling等间隔取样,周期取样...
  • periodic chart周期表
  • periodic variation周期性变化
  • periodic acid高碘酸,过碘酸...
  • periodic oscillation周期振荡
  • periodic damping周期性制动,周期性阻...

经典引文

  • Her periodic sallies to the shops became more frequent.

    出自:E. Bowen
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学英语单词
abstracting process
acoustic conductivity
anxious delirium
AOG
association of flight attendants
averett
bakir
benigna
biased diode
Bishkek
boysie
brace for
Canucks
capital letters
check gauge
compulsory education law
coralsnake
counter-controlled photograph
counterbalance
coxswin's box
croaks
damage control locker
decimal floating point value
deep fade
demissa
demolition expense
direct-writing oscillograph
disconnection register
dolders
double-ended break without separation
endoproteinases
family ostreidaes
final working drawings
flood tuff
forced warm air heating
fractionalize
go head to head
golda
governor of velocity
hyperfiber
i'nt
id-ul-fitr
independent-counsel
knapsack lever-type sprayer
labor and management
let out a sigh
load-magnitude
measured lubrication
medical frequency band
Mikir Hills
molecular sieves adsorbing tower
mould(mold)
neutral absorber
owego
pathomolecular
pluvionivation
positive displacement metering valve
President George W. Bush
print statement
priori restrictions
pugged clay
Pulex cheopis
quite circular in outline
reaction cycle
Reblochons
red coloration
reflux ratio
Rhamnoliquiritin
rhombohedral hemimorphic class
roll feeder surge bin
S5
Saussurea robusta
scruffled
Scutellaria oligophlebia
single step call transfer
Slǎnic Moldova
Sommerfeld theory
speywoods
Spinagnostus
Staggergrass
standard voltage generator
stauntonia obovata hemsl.
superficial dentin caries
supplementary log book
sympathies
symphysions
table look up instruction
tender negotiation
the means of relay protection
Thetford-Mines
time-current characteristics
torn-apart
triggering energy
uniformly most accurate confidence interval
unparasitized
vas communicans
Vasvar
Vazzola
velum medullary
voluntary payment
vouchsafed
worthiness