零, 是个数学上的常用数字,人生好比一个算盘,积累了。
Zero, is a commonly used mathematical figures, life is like an abacus, and accumulated.
该方案利用数字混合信号与常用数字调制信号在信号频谱以及星座点的差异提取特征参数进行自动识别。
In the scheme, a set of feature parameters are extracted from signal spectrum and constellation based on the differences between digital mixed signals and common digital modulation signals.
莫斯说,游戏玩家通常用数字和符号来代替字母。 他们创造出了一种“l33t speak”“精英语言”(网络黑话),“l33t”读作“leet”,是elite(精英)一词的缩写。
Gamers commonly substitute numbers and symbols for the letters, Morse says, creating what they call "l33t speak" — that's "leet" when spoken, short for "elite" to the rest of the world.
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