Based on the concept of probability, the possible value for a variable is pro-posed with the estimation of a single value replaced by probability distribution.
作者从概率的概念出发，提出了估算某个变量可能取值，以概率分布取代单值估算的观点，进一步对概率分布估算参数的可信性进行了讨论。
The mutual interference issue of S shape curve in the positioning pro cess is analyzed by means of project actual examples, the concept of preventing interference distance is given.
通过工程实例分析了S字曲线在对位过程中的相互干扰问题，提出防止干涉距离的概念；
The changes of the economic rights consciousness in the early 20th century aggravated the inherent contradictions of the pro-business concept in late Qing Dynasty.
利权意识在20世纪初年的变化加重了晚清重商观念内在矛盾。
The changes of the economic rights consciousness in the early 20th century aggravated the inherent contradictions of the pro-business concept in late Qing Dynasty.
利权意识在20世纪初年的变化加重了晚清重商观念内在矛盾。
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