英汉词典

1.It is also found that Shanghai copper futures exist one aperiodic length of circulation, and the length is 510 days. This further proves that the volatility of futures prices is non-randomness.

同时发现，沪铜期货存在着一个大约510天的非周期循环长度，进一步证明期货市场价格波动的非随机性。

2.The aperiodic cross-correlation function between groups has either uniform IFW or perfect complement.

码组间的非周期互相关函数具有均匀分布的IFW，或者完美理想互补的特点。

3.Real-time tasks are divided into periodic tasks and aperiodic tasks, Since two kinds of tasks have different missed feature, it is must to use the different analysis method.

实时任务分为周期任务和非周期任务，由于两类不同任务的超时特性不同，因而分析方法也不同。

4.The error bit rate and aperiodic commission may delay the system cycle time differently.

误码率和非周期通信将不同程度延长系统循环时间。

5.The effects of pulse shape on the chip-asynchronous coherent time-spreading OCDMA system performances are analyzed by the aperiodic cross-correlation function of up-sampled sequence.

采用超抽样序列的非周期互相关函数值，研究了脉冲形状对切普异步时域相位光码分多址（OCDMA）系统性能的影响。

6.Aperiodic ticket is widely sold in oversea aviation market. In civil some one airline is also operating it on a few of flight courses.

目前不定期票在国外航空市场已经大量实施，并且国内也有一家航空公司在一些航线上开始运作不定期票。

7.And it is further proved that the technique is effective and practical by means of the examples of the extraction of periodic and aperiodic signals.

运用周期和非周期弱信号的检测实例，进一步证明了该方法的有效性和实用性。