By introducing the original permutation and the region, the conception of single permutation is proposed.
在引入原排列和区的概念的基础上，提出了单排列的概念。
Besides, the author understood the rule of negative multiplication completely and studied the problem of permutation and combination deeply.
另外，萨玛·瓦尔完全理解了负数的乘法法则，并对排列组合问题也有充分的认识。
Noticing that the Latin square has order like permutation and combination, this paper gives algorithm of searching standard Latin square fellowing this order.
文章根据排列与组合可计数的特点，给出了利用位序法求标准拉丁方的算法。
Using gamma function, the paper popularized the common conceptions of the usual factorial, permutation and combination and proved some combination formulas in common use.
依照伽马函数，对通常的阶乘、排列、组合的概念进行了推广，并证明了一些常用的组合公式。
Topographic model, deposit solid model, rock and fault solid model are built based on the study on data permutation and vectorization of original modeling data of Tongchang Copper Mine.
在对铜厂铜矿原始建模资料进行了数据转换、矢量化等研究工作的基础上，建立了整个矿山的地表模型、矿床实体模型、岩层及断层实体模型。
Moreover, permutation and combination are the basis of probability.
同时，它也是概率的基础。
The data compressing method based on constant grade makes use of permutation and combination theory.
常数级压缩方法利用排列组合原理，适于压缩字节内容无规律的文件。
The author thinks that, the system structure refers to the permutation and combination among the elements which come from the total of the interactions of the elements in the system.
作者认为系统的结构是指由系统内元素之间相互作用的总和所形成的元素的排列与组合。
The author thinks that, the system structure refers to the permutation and combination among the elements which come from the total of the interactions of the elements in the system.
作者认为系统的结构是指由系统内元素之间相互作用的总和所形成的元素的排列与组合。
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