这些股票有什么交易特征，它们的流动性是否稍差？
What about the trading characteristics of these shares: are they not less liquid and so on?
风险是股票市场与生俱来的特征，而扩散则是风险的自然属性。
Risk is the innate characteristic of stock market, but diffusion is the natural attribute of risk.
股票用语泛化的内部分布可以揭示股票用语的各个层级的泛化能力和特征。
The interior distributing of the generalization can open out characters of different ranks of stock terms.
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