1) symbol density
符号密度
1.
For the ill healthy content,this paper puts forward a special word automatic identifier method based on the symbol density through the research for the format of special words and the statistic and analysis of the frequency of the special words.
针对互联网中的不健康内容,通过对这类文本中用词特征的形式及出现频率的统计与分析,提出一种基于符号密度计算的特殊的自动识别算法。
2) symbol secret keys
符号密钥
1.
Then, we realize the real-time secret coding on the digital chip TMS320VC5402 and analyze the similarity of symbol secret keys.
使用数字可编程芯片TMS320VC5402实现了实时保密编码,并对混沌符号密钥的相似性作了分析。
3) Density operator
密度算符
1.
Discussion on the particle density and granule current density operators of several kinds;
几类粒子密度算符和粒子流密度算符的讨论
2.
Broad nonlinear equal-order Nth power Matrix combination of q-mode light field density operator and hamiltion operator;
q模光场密度算符和哈密顿算符的矩阵合成
3.
Methods The distance between two different multimode odd coherent state light fields was analyzed theoretically by the method of distance functions of density operator.
方法采用两个不同态的密度算符距离函数方法,从理论上研究两个不同多模奇相干态光场之间的距离。
4) character density
字符密度
5) symbol precision
符号精度
6) sign measure
符号测度
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条