alternating

Oscillation of a kind of variable delay differential equation with variable cofficient;一类系数变号的变时滞微分方程的振动性pjz汉语字典

An undesired change in the waveform of a signal.信号波形非想象的变化pjz汉语字典

anisochronous digital signal间隔可变的数据信号pjz汉语字典

variable phase output可变相位的输出信号pjz汉语字典

A symbol representing such a quantity.For example, in the expression a+b=c, a, b, and c are variables.变量符号代表这种变数的符号。如在表示a＋b＝c中，a，b，和c是变量pjz汉语字典

A chromatically altered note not belonging to the key signature.临时记号不属于主要调号的缓慢变化的音符pjz汉语字典

A mark used as a superscript to distinguish among variables represented by the same symbol.撇号置于右上角的符号，用以区别由同一符号代表的不同变量pjz汉语字典

Activities via Forward-and Reverse-signaling Through C-28F TM-TNF-a Mutein;C-28F TM-TNF-a突变体的正向信号和反向信号效应pjz汉语字典

Symbol Rate Estimation Algorithm for MPSK Signal Based on Wavelet Transform基于小波变换的MPSK信号符号速率估计算法pjz汉语字典

A Symbol Rate Estimation Algorithm for MFSK Signal Based on Wavelet Transform基于小波变换的MFSK信号符号率估计算法pjz汉语字典

Code Element Symbol Rate Detection of Digital Signal Based on Wavelet Transform数字信号基于小波变换的码元符号率检测pjz汉语字典

Wavelet Transform Based Symbol Rate Estimation of MPSK Signals基于小波变换的MPSK信号符号率估计方法pjz汉语字典

Diacriticals: Marks above and below letters ,such as accents or th cedilla,发间符号:在字母上面或下面的符号，如音标或变音符号。pjz汉语字典

Virtual network, constant genuine feeling!!公会口号：虚拟的网络，不变的真情！！pjz汉语字典

Research on VVVF Power Signal Source Based on TMS320F2812;基于TMS320F2812的变频调压功率信号源的研究pjz汉语字典

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pjz汉语字典

The Sign That Change to Play in the Movie-Jump the Dynamic Rhythm Melody;电影中变奏的符号—跃动的节奏韵律pjz汉语字典

Characteristics of linguistic symbols from meaning change of “吧”;从“吧”字意义的变化看语言符号的特点pjz汉语字典