periodic

英 [ˌpɪəriˈɒdɪk]

美 [ˌpɪriˈɑːdɪk]

adj. 间发性的; 定期的; 周期的

CET6 TOEFL TEM8 医学

Collins.1 / BNC.7973 / COCA.7702

牛津词典

adj.

间发性的；定期的；周期的
happening fairly often and regularly
1. Periodic checks are carried out on the equipment.
  设备定期进行检查。

柯林斯词典

ADJ 间发性的；定期的；周期的
Periodicevents or situations happen occasionally, at fairly regular intervals.
1. Periodic checks are taken to ensure that high standards are maintained.
  定期检查以确保维持高水准。
2. ...periodic bouts of illness.
  周期性发病

英英释义

adj

recurring or reappearing from time to time
1. periodic feelings of anxiety
Synonym:occasional
happening or recurring at regular intervals
1. the periodic appearance of the seventeen-year locust
Synonym:periodical

双语例句

There may be periodic police 'sweeps' of crime in the area.
警方可能对该地区的犯罪活动进行定时的“扫荡”。
A circuit that provides periodic signals to control and synchronize other circuits.
一种提供周期性信号的电路，用于控制和同步其它电路。
This paper studies the existence of periodic solutions for some non-autonomous second order systems.
研究一类非自治二阶系统周期解的存在性问题。
In periodic systems, the time interval between two corresponding points on successive cycles.
周期系统中，在相继两循环中两个对应点之间的时间间隔。参阅frequency。
This paper discusses the exponential stability of periodic solution for impulsive neural networks.
本文讨论了一类脉冲神经网络的周期解的指数稳定性。
The time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary condition was studied.
本文研究了半线性波动方程在非线性项和初值满足一定条件下解的存在性。
The separability of asymptotically strongly periodic function space and asymptotically periodic sequence space are also discussed.
研究了渐近强周期函数空间、渐近周期序列空间的可分性质。
This system is intended to supplement the on-crank system by increasing the time intervals between periodic on-crank cleaning.
此系统旨在通过增加定期曲柄上清洁之间的时间间隔对曲柄面系统进行补充。
The accounting recording procedures are different under the periodic inventory system and the perpetual inventory system.
定期盘存制和永续盘存制的会计入账程序是不同的。
The mathematicians turned to culling periodic solutions.
数学家们转而去挑选周期解。