The proposition and classification of propositional forms are a very complicated problem.
命题及命题形式的分类是一个相当复杂的问题。
We try to solve very complicated problems without letting people know how complicated the problem was.
我们试图解决非常复杂的问题，并无需让用户了解到它有多复杂。
The mortgage of presale merchandise buildings is a very complicated problem, involving many law relations.
预售商品房抵押是一个复杂的法律问题，其中涉及到很多法律关系。
We were entirely surprised by the brilliant and simple solution of the octopus to this potentially very complicated problem.
更让我们惊讶的是章鱼精彩而又简单地解决了这本会非常复杂的问题。
The stress analysis of combined die is a very complicated problem, and the exact analysis on it is a key to solve the mould life.
组合凹模的应力分析是一个非常复杂的问题，对其进行精确分析是解决模具寿命的关键。
The stress analysis of combined die is a very complicated problem, and the exact analysis on it is a key to solve the mould life.
冷挤压组合凹模的失效主要是凹模内腔疲劳裂纹的出现，在模具设计的前期较为准确的估算出组合凹模的疲劳寿命是模具优化设计的前提。
The stress analysis of compound female die is a very complicated problem. Its accurate analysis is the key to solve die longevity.
组合凹模的应力分析是一个非常复杂的问题，对其进行精确分析是解决模具寿命的关键。
It is a very complicated problem to analyze the stress of combined matrix, and the key point related to die life is to do it's precise analysis.
组合凹模的应力分析是一个非常复杂的问题，对其进行精确分析是解决模具寿命的关键。
It is a very complicated problem that is not only related to the shock wave interaction, but also to the shape, size and natural frequency of the ventilation structure.
它不仅与冲击波的作用情况有关，而且与通风构筑物的形状、大小、自振周期等因素有关。
Well, we have another problem which is the region that we are looking at, the curve that we're looking at might be very complicated.
还有一个问题，我们关注的区域，我们关注的曲线可能是很复杂的。
The problem, with these complicated problems around the world, where the United States should play a role to find a solution, is that two years is a very short time?
全球遍布各种复杂的问题，美国必须寻求一个有效的解决方法，两年是否太短了？
The dimension accuracy of parts is very complicated nonlinear problem.
零件的尺寸精度是非常复杂的非线性问题。
The simulation of Space heat flux is a very complicated and important problem in ground thermal testing of spacecraft.
在航天器地面热试验中，空间热流的模拟是一个非常复杂而重要的问题。
Crime is a very complicated phenomenon and is widely distributed among all the countries as a severe social problem.
犯罪是一种极其复杂的社会现象，是普遍存在于世界各国的严重的国际性社会问题之一。
In the theory of elastic thin plates, to solve the problem of rectangular overhanging plates with complicated boundary conditions is very hard for long.
对于具有复杂边界条件的矩形外伸板，在弹性薄板理论中是一个较难解决的问题。
How to realistically simulate gum deformation is a very complicated and important problem in the development of Virtual Orthodontics Treatment System.
牙龈变形是开发虚拟牙齿矫正系统的一个重要部分，如何逼真地模拟牙龈变形是一个很复杂的问题。
Comprehensive evaluation of the seismicity zoning is a very complicated systematic engineering problem.
地震活动性分区综合评定是一项十分复杂的系统工程问题。
In complicated electromagnetic environments, the effectiveness evaluation of the radar confronting deception jamming is a very important and intractable problem.
复杂电磁环境下，雷达的抗欺骗干扰效能评估是一个很重要、很棘手的问题。
The problem about the peasant workers has become a very complicated issue in the process of urbanization and industrialization of our country.
农民工问题是我国城市化、工业化进程中出现的一个十分棘手的社会问题。
The electromagnetic environment of radar is very complicated, and the problem of electromagnetic compatibility is becoming more and more outstanding.
雷达电磁环境复杂，电磁兼容性问题越来越突出。
The problem of cracks, which is caused in structures by deforming effect, such as hydration heat, shrinkage, temperature difference of atmosphere, is very important and complicated.
由于变形作用(水化热、收缩、气温差)引起工程结构的裂缝是很复杂并很重要的问题。
However, compared to X-ray crystallography, electron crystallography confronts with a critical problem, i. e. dynamical diffraction problem which makes structure analysis very complicated.
然而，由于电子与晶体之间强烈的动力学交互作用，使得用电子显微镜方法分析结构复杂化。
The cooperative development of trans-regional tourism is a very complicated system, Thus , Part six shows the main problem during the development .
由于跨区域旅游合作是一个非常庞杂的系统，本文针对这一特点，在第六部分指出了跨区域旅游合作开发中需要解决的重点问题。
Determination of the bending strength of gear teeth of circular-arc profile gear is very difficult due to many unknown factors, which would be also a complicated problem in the field of elasticity.
确定圆弧形齿轮轮齿强度将涉及到很多因素。就是在弹性理论上来看也是一个复杂的课题。
Curriculum arrangement is an important and complicated work in school, so solving the problem is very importance for teaching programming.
排课是学校教学管理中十分重要、又相当复杂的工作之一。
The thermal crack problem of the mass concrete is very complicated, and correlative with structure, building material, construction, rock, circumstance, and so on.
大体积混凝土温度裂缝问题十分复杂，涉及到结构、建筑材料、施工、岩土、环境等多方面因素。
For the complicated environment of rock burst, this clustering problem is a very complicated fuzzy and random optimization problem, and can not be solved by use of the traditional methods very well.
但由于岩爆问题环境的复杂性，岩爆预测的聚类问题是一个复杂的模糊、随机优化问题，采用传统方法难免带来很多局限性。
Wellbore instability is a very complex problem encountered while drilling. The factors of affecting wellbore stability are various and much complicated.
井壁失稳是钻井工程中经常遇到的一个十分复杂的问题，影响井壁稳定的因素是多方面的。
Wellbore instability is a very complex problem encountered while drilling. The factors of affecting wellbore stability are various and much complicated.
井壁失稳是钻井工程中经常遇到的一个十分复杂的问题，影响井壁稳定的因素是多方面的。
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