nested sequence造句

The article employed genetic algorithm to optimize nesting sequence so as to maximize the stock usage efficiency
采用遗传算法来优化排样过程的零件调度问题，以材料的利用率为目标函数，产生一个优化的零件排样序列。
That is , except for the question mark s ability to say : " it is there or it isn t , " nothing in the dtd syntax seems to limit the number of occurrences of a given pattern whether a single subtag , or a nested sequence of them
即，除了问号有能力说： “有或没有”以外， dtd语法中似乎没有可以限制给定模式出现次数的东西（无论是单一子标记还是嵌套的一系列）。因此如何表达上面模式示例中1 - 5个
( 2 ) . calculating the optimal nesting sequence . this article , based on the current research status and characteristic of nesting problem , made a profound research in the nesting algorithms and brought out a set of algorithms to solve nesting problem
本文结合国内外的研究现状和排样问题的自身特点，针对任意形状的二维不规则零件排样问题的关键算法进行了深入的研究，提出了一系列解决优化排样问题的算法。
It's difficult to find nested sequence in a sentence. 用nested sequence造句挺难的