adj.无定期的；非周期性的

The aperiodic signal is characterized by its unpredictable and non-repeating nature.
这个非周期信号的特点是其不可预测和不重复的性质。
In physics, an aperiodic crystal structure lacks a regular, repeating pattern of atomic arrangement.
在物理学中，非周期晶体结构缺乏原子排列的规律性和重复性。
The aperiodic time series does not exhibit any consistent frequency or periodicity.
非周期时间序列没有表现出任何一致的频率或周期性。
Aperiodic functions are often used to model phenomena that do not have a fixed cycle.
非周期函数常被用来模拟没有固定周期的现象。
The aperiodic behavior of the stock market can be attributed to various unpredictable factors.
股市的非周期行为可以归因于各种不可预测的因素。
An aperiodic waveform does not repeat itself at regular intervals.
非周期波形不会在固定间隔内重复自身。
In signal processing, aperiodic signals are analyzed using Fourier transforms.
在信号处理中，使用傅里叶变换来分析非周期信号。
The aperiodic nature of the data suggests that there is no underlying periodic process driving it.
数据的非周期性质表明，没有潜在的周期过程驱动它。
The aperiodic vibration of the machine indicates a fault in the mechanical system.
机器的非周期振动表明机械系统存在故障。
Aperiodic events in nature, such as earthquakes, are difficult to predict due to their irregular occurrence.
自然界的非周期事件，如地震，由于其不规则的发生而难以预测。