查询词典 difficult problem

It is hard to find a problem that has more to do with being human; it is also difficult, with our current way of doing business, to understand where we should begin to take on this problem.

很难再找到一个比如何成就了人性更难的问题了，以我们现在的研究方法去做，也将同样的很难去知道要从何处去着手这个问题。

The main problem with forestry difficult construction is capital problem.

林业建设困难的主要问题是资金问题。

The two-dimensional cutting stock problem is an urgent problem in practice, which is very difficult in computation theory.

矩形件优化排样是一个在计算理论上非常困难，在实际上有广泛应用的亟待解决的课题。

In brief, systematic analysis and research on the difficult form-finding problem and cutting pattern problem in tension structures design and construction are given in this thesis. Practical computation method and theory are presented.

综上，本文对张拉结构在设计和施工中的难题——形状确定问题和裁剪问题，进行了系统的分析研究，提出了实用的计算方法和理论。

The problem of concurrent line and collinear point in Elementary Geomettry is a simple problem. However it is very complex and difficult when we use Elementary Geometry theory to solve it.

初等几何中共线点及共点线的问题，本来是个简单的几何问题，然而这个问题运用初等几何方法去解决，有时会觉得非常复杂和困难。。

However, the market on a large number of textbooks Shen common problem is that repetition, superficial, reference the original examination questions too much, too little original composition, laws and methods of analysis of the theory of summing up the lack of height and depth of expertise, limited to the rough way, to enable candidates to reading on the theory of Shen understanding still remain at the sophomoric level, very difficult to have a thorough grasp, it is difficult in the short term,"it can not gain."

然而，市面大量申论教材的通病是重复、粗浅，引用试题原文过多，原创成分太少，规律分析与方法总结缺乏理论的高度与专业的深度，限于粗加工的方式，让考生读后对申论的理解仍然停留在一知半解的层次，很难有透彻的领悟，也很难在短时间内"增益其所不能"。

Superintend it is difficult, difficult to carry out wait the problem still is

那我就会选择离开，不玩了。

The research of constituent of skin of the contrast that the article cleans a method through to a few kinds commonly used vitta and vitta knot dirty, rust, it is difficult to decided clean vitta clean plan, undertook introductory to washing flow, principle and filter cloth cleaning device accordingly, it is difficult to was solved clean vitta clean a problem, improved working condition of the worker, ensured person is safe, improved productivity, managing the sources of energy.

文章通过对几种常用油管清洗方法的对比以及油管结垢、锈皮组分的探究，确定了难清洗油管的清洗方案，并对相应的清洗流程、原理以及清洗装置进行了介绍，解决了难清洗油管的清洗新问题，改善了工人的工作条件，确保了人身平安，提高了生产率，节约了能源。

This dissertation emphasize put forward the problem of Taizhou farmer specialty cooperation:(1) development was not enough quickly, bestrow was small;(2) corporation status of cooperation was not definitude;(3) favourable revenue problem of cooperate organization could"t solve;(4) financing of cooperate organization was difficult carried out;(5) sell problem of cooperation;(6) bowel acted up;(7) associator relation was not compactness;(8) service arrangement was lowness, market competition wasn"t strong;(8) bring too much administration.

本文着重指出台州市农民专业合作社发展存在的问题：(1)发展不够快，覆盖面小；(2)合作社的法人地位问题未明确；(3)合作社的税收优惠问题未解决；(4)合作社的融资问题难落实；(5)合作社的销售问题；(6)内部运作不够规范；(7)与会员的利益关系不够紧密；(8)服务层次低，市场竞争力不强；(9)行政色彩较浓。

The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. Elasticity contact problem falls into the category of unknown boundary value problems. It follows that the contact area and contact conditions or states can never be determined without special mathematical analysis, which is a very difficult work. The boundary conditions of the contact surfaces are deduced.

文中给出了间隙元法在空间可动部件接触问题中的应用，推导了其几何边界条件和力学边界条件，利用虚功原理推导了含间隙元弹性接触问题的有限元方程式，给出了其数值解法的迭代步骤，并指出了利用间隙单元进行分析的特点。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！