航空旅行本身只具有极小的感染任何类型结核的风险。
Air travel itself carries only very minimal risks of infection with TB of any kind.
使用极大或极小的数字或者模仿从数值类型派生的私有数据类型。
Using very large or very small Numbers or emulating private data-types derived from numeric types.
极小项和极大项是主范式问题的核心，体现了命题公式的成真赋值和成假赋值以及公式类型等诸多特征。
The minimum term and maximum term defined by the propositional variations, are the core problems of expressions and applications stemmed from the propositional formula.
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