periodic
英 [ˌpɪəriˈɒdɪk]
美 [ˌpɪriˈɑːdɪk]
adj. 间发性的; 定期的; 周期的
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- Periodic checks are carried out on the equipment.
设备定期进行检查。
- Periodic checks are carried out on the equipment.
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.- Periodic checks are taken to ensure that high standards are maintained.
定期检查以确保维持高水准。 - ...periodic bouts of illness.
周期性发病
- Periodic checks are taken to ensure that high standards are maintained.
英英释义
adj
- recurring or reappearing from time to time
- periodic feelings of anxiety
- happening or recurring at regular intervals
- the periodic appearance of the seventeen-year locust
双语例句
- Atomic structure and the periodic table.
原子结构和元素周期表。 - The sum of a series of trigonometric expressions; used in the analysis of periodic functions.
三角表达式级数之和，用在周期函数分析上。 - The cycles are periodic and optional.
循环是阶段性和可选择的。 - 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。 - A energy iteration method for periodic solutions to second order strongly nonlinear non-autonomous systems is suggested.
给出了确定一般二阶强非线性非自治系统周期解的能量迭代方法。 - 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 mechanical model of two-degree-of-freedom system with clearance was established, whose periodic motion and disturbed motion were studied.
建立了一类两自由度含间隙系统的力学模型，并研究了该系统的周期运动及运动的受扰运动。 - 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。 - 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。 - Periodic checks are taken to ensure that high standards are maintained.
定期检查以确保维持高水准。