查询词典 difficult problem

The article first introduces the slide problem that occurred for testing the friction drive capacity of traction wheel after the lift is installed, then analyzes reasons for the problem, and also puts forward a solution to solve the problem.

结合电梯安装后的曳引轮摩擦传动能力检查时所出现的滑移现象，分析了产生这种现象的原因，提出了解决办法，且对解决所出现问题的施工可行性进行了探讨。

The referent of noun is a hot problem in glossology at present, the scholars of our country has noticed the problem of the definite and indefinite of noun as early as the 50 s of 20 centuries, But they usually involve it while discussing the other problem, and rare discuss it exclusively.

名词的指称是目前语言学界研究的热点问题，我国的学者们早在20世纪50年代就已经注意了名词的有定和无定问题，但是少有对这一问题的专门论述，往往是在谈论其他问题的时候有所涉及。

The environment problem is already a global problem, this be the existence and development which involve mankind of graveness problem.

环境问题已经是一个全球性的问题，这是涉及到人类的生存与发展的重大问题。

Housing problem is a global problem, and also an everlasting problem.

住房问题是一个全球性的问题，也是一个永远存在的难题。

There is the Cauchy problem of hyperbolic system with weak damping in Chapter4. In the space of dimension N=1,3, exploiting the semigroup method, the global existence and the decay behavior of the solution with small initial data to problem (about problem with small initial data) is put forward.

当空间维数N=1，3和初值充分小时，利用半群理论得到问题整体解的存在性，并对于整体解给出一致衰减估计；当空间维数N=1 时，利用试验函数方法讨论解在有限时刻爆破的条件。

The article is in the Marxism is basic on the foundation of economic theory, analysed the capital loop process of joint-stock company, reach the following conclusion: The source that acting problem arises is possessory with the operator contention to surplus value, theoretic the key that solves acting problem is to solve handler the problem of double identity simplification, let operator own partial surplus value.

本文在马克思主义基本经济理论的基础上，分析了股份公司的资本循环过程，得出以下结论：代理问题产生的根源是所有者和经营者对剩余价值的争夺，理论上解决代理问题的关键是解决经理人双重身份单一化的问题，让经营者拥有部分剩余价值。

Berth allocation problem was solved generally based on fixed berth. With the development of large-scale ship, BAP based on fixed berth was inapposite. In the article, the dynamic continuous berth allocation problem with quay crane assignment problem was presented and researched.

集装箱码头泊位指派问题一般按照固定泊位进行，由于近年来船舶大型化的趋势，某些泊位的长度已不能满足大型船舶靠泊的要求，因此提出泊位连续化动态指派实现问题的解决。

"Find wallet"and"buy horses"are one-degree indeterminate linear equations, which can be solved by removed parameter, making no significant impact in the history of development of the indeterminate linear equation. 3、the problem of remainder arises with divining number. In sum, indeterminate problem borrowed from the eastern countries is to show Fibonacci's mathematical charm. He did not make in-depth study of the problem, but it is fascinating to the later European scholars, because these issues are interesting, and Fibonacci's solution is creative.

本论文通过对散布在《计算之书》各个章节中的三类不定问题进行系统梳理之后发现：《计算之书》"买鸟问题"的解法是"合金法"，此方法是用来解答三种以上钱币配置问题整数解的情况；"捡钱包问题"和"买马问题"是一次不定方程组问题，解答过程相当于现今的一次方程组问题，通常通过"消参"即可解决，在历史上没有对不定分析问题的研究产生明显影响；而"剩余问题"是以占卜猜数问题的形式呈现计算过程，虽然斐波那契没有对不定问题进行深入研究，但正是因为这些问题的趣味性，以及斐波那契某些解法的独创性而引起以后欧洲学者对此类问题的兴趣，并由此将不定分析问题研究引入欧洲。

This paper is concerned with two typical kinds of initial value problem for the simplest Chapman-Jouguet combustion model: the ignition problem and the generalized Riemann problem.

本文研究了最简Chapman-Jouguet燃烧模型的两类典型初值问题：点火问题和广义Riemann问题。

In order to make good use of the historical observational data,this paper suggests that the forecasting problem should be regarded as an inverse problem rather than an initial value problem.

进一步论证了数值模式的误差信息，也或多或少的隐藏在过去的历史数据中，为了充分使用过去的观测数据，本文建议改变问题的提法，不提成初值问题，提成反问题。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。