问题是

The problem of coding is a very important one.

编码的问题是一个极为重要的问题。

The strength and deformation of collapsible loess have been paid great attention by scholars and engineers in the world for a long time..

中文摘要：湿陷性黄土的强度和变形问题是学术界和工程界长期关注的问题。

The task is complicated by the fact that the firm used some of these as collateral for its own loans.

问题是雷曼用这些钱作为债务抵押，使的问题更加复杂了。

From the view of mathematics, it is a NP-hard combinational optimization problem with constraints and it is difficult to find the global optimal solution in theory.

从数学上讲，机组投入问题是一个多约束的NP-hard组合优化问题，很难得到理论上的最优解。

With all kinds of operation restrictions, it is a typical nonlinear integer combinative optimum problem.

在满足各种运行约束条件下，以网损最小或可靠性最高为目标的配电网重构问题是一个典型的非线性整数组合优化问题。

Scheduling is a kind of important combinatorial optimization problem.

排序问题是一类重要的组合最优化问题。

Scheduling problem is one important class of combinatorial optimization problem.

排序问题是一类重要的组合优化问题。

He TSP is one of the typical NP-hard problems in combinatorial optimization problem.

SP问题是最经典的NP-hard组合优化问题之一。

The integrated design of cellular manufacturing system is a combinatorial optimization problem.

单元制造系统的集成设计问题是一个组合优化问题。

Job Shop Scheduling Problem is a very hard combinatorial optimization problem and has great importance in engineering applications.

作业车间调度问题是一个非常复杂的组合优化问题，它在工程应用中有着十分重要的意义。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。