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
- Periodic checks are taken to ensure that high standards are maintained.
定期检查以确保维持高水准。 - 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。 - 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。 - These arrangements are subject to periodic reviews.
这几项安排每隔一定时间须予复查。 - 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。 - We study the property of complex periodic function, and obtain some correlation results.
对复周期函数的性质进行了一些研究，得到了若干有关的结果。 - In chapter five, we calculate the conductance of two typical open periodic structures.
在第五章中，我们计算了两种典型的开放周期型结构的电导。 - And now we can rationalize what is going on in the Periodic Table.
现在我们能合理解释，元素周期表上的东西了。 - And quasi-periodic and chaotic motion can bifurcate from periodic motion when parameters of the system are changed.
而在系统参数变化时，又由周期分叉形成了准周期和混沌。 - Analysis of a periodic function into a sum of simple sinusoidal components.
周期函数解成简单正弦曲线之和的分析。