1.
The Research of Pulse-burning Technology and Periodical Optimization in Regenerative Heating Furnace;
蓄热式加热炉脉冲燃烧技术及换向周期优化的应用研究
2.
"Alternating current (AC): Flow of electric charge that reverses periodically, unlike direct current."
交流电:周期性换向的电流,和直流电不一样。
3.
Transition in the Periodic,quasi-Periodic and chaotic calcium oscillations
周期,准周期和混沌的复杂钙振荡之间的转换
4.
The Cycle of Change for a Class of Developable Surface Cut-off Lines
基于可展变换下周期曲线的等距变换及其应用
5.
Converts a serial number to a day of the week
将日期的序列数转换成一周中的天数
6.
Semi-period of doubly even order magic square transformed digital image.
双偶阶幻方变换数字图像的半周期
7.
Frequency Conversion Based on Periodically Poled Lithium Niobate Waveguide;
周期极化铌酸锂波导的频率变换研究
8.
Stability and Stabilization Problems of the Linear Peroidic Switched Systems;
周期切换线性系统的稳定与镇定问题
9.
Feature Extraction of Periodic Signal Based on Wavelet Transform;
基于小波变换的周期信号的特征提取
10.
Periodicity and Security Analysis of Arnold Mapping;
Arnold变换的周期性与安全性分析
11.
Markov Model with Regime-Switching and Analysis of Economic Cycle
Markov体制转换模型与经济周期分析
12.
Stability Analysis of a class of Periodically Switched Linear Time-varying Systems
一类周期线性时变切换系统的稳定性
13.
To reverse the direction of(an alternating electric current)each half - cycle to produce a unidirectional current.
变换电流方向颠倒每一半周（交流电流的）方向，以产生单方向性电流
14.
Returns a number from 1 to 7 identifying the day of the week based on a given number that represents a date
将日期序列数转换成它所在周中的第几天
15.
A new interace circuit for converting capacitance to frequency to period was designed.
设计了一种新型的电容-频率-周期转换接口电路。
16.
On the energy exchange between relativistic electrons in periodic magnetic field and light radiation
周期磁场中的相对论电子与光辐射的能量交换
17.
The Style Investing in China's Shanghai and Shenzhen Stock Market: Applicability、Periodicity and Rotation Strategy;
沪深股市风格投资：适用性、周期性和转换策略
18.
Financial data periodicity analysis method and its application based on HHT;
基于Hilbert-Huang变换的金融数据周期性分析及应用