The fair allocation of network losses is one of hard problems in the market environment.
在市场环境下，网损如何公平地分摊是一个难题。
Decomposition and optimization of global query is one of hard problems in heterogeneous database integration.
全局查询的分解与优化是异构数据库的集成中许多难题之一。
Someone even did two of Kelly's hard math problems one night when she left her homework out on the table.
一天晚上，凯利把作业留在了桌上，竟然有人帮她解决了两道数学难题。
Evolutionary algorithms are one of the effective algorithms for hard optimization, global optimization and multiobjective optimization problems, which are attached more and more importance to.
进化算法作为处理复杂函数最优化、全局最优化和多目标最优化问题的一种有效算法，正日益受到人们的重视。
Evolutionary algorithm is one of the most effective algorithms for hard optimization and multi-objective optimization problems, which are attached more and more importance to.
进化算法作为处理复杂函数最优化、多目标最优化问题的一种有效算法，正日益受到人们的重视。
Abstract: as a kind of karsts, geological one has no regularity and hard to perceive directly etc, has been is the foundation for design and construction of difficult problems.
摘要：溶洞作为一种不良地质具有无规律性且难以直观察觉等特点，一直以来是基础设计及施工的难题。
Since it is hard to perform a full-scale model test, numerical analysis becomes an important basis and also one of the most difficult and pivotal problems in design.
由于无法对其进行足尺模型试验，数值分析就成为此类结构设计的重要依据，也是悬索桥设计中的难点和关键问题之一。
This article tries to apply genetic algorithms to label point lettering automatically according to the viewpoint that automatic lettering is one of the hard NP problems.
从注记配置是一个NP难度问题这一观点出发，尝试性地将遗传算法用于点注记自动配置。
The companies continually try to improve lead designs but one of the problems is, which is a challenge, for bench testing, it is hard to mimic exactly what happens in the human body.
各公司不断地尝试改进导线设计，但其中一个问题(即挑战)是，试验测试很难准确模拟人体上发生的事情。
"One of my first problems early on was that most kids my age aren't that motivated to work hard and take this seriously," he says.
早些时候，我的第一个问题是，认为大多数同龄孩子都不积极和努力。
Don't succeed, for them doesn't mean failure, and just appeared one needs to solve the new problems, they will work hard to search of information, doing all it can to try, easily won't produce "over!"
不成功，对他们来说并不意味着失败，而只是出现了一个需要解决的新问题，他们会努力搜索各种信息，竭尽所能地想办法，轻易不会产生“完了！”
One of the major problems is that citizens feel it hard to exercise their supervision and they have only weak supervising power.
公民监督难、公民监督不力依然是目前我国公民监督实践存在的主要问题之一。
One of the major problems is that citizens feel it hard to exercise their supervision and they have only weak supervising power.
公民监督难、公民监督不力依然是目前我国公民监督实践存在的主要问题之一。
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