difficult problem的例句大全

The difficult problem of multinational management is to cross cultures.

跨国经营的难题是跨文化。

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LED chip and heat sink for thermal connection to solve the thermal grease, thermal paste difficult operation, uneven coating, plastic overflow problem caused by defective products.

用于LED芯片和散热器导热连接，解决了散热膏，导热膏难操作，涂不均匀，溢胶造成不良品的难题。

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The aging shuttle fleet has been fraught with so many problem that it has been difficult to get a successful launch of late.

老化的航天飞机一直存在着许多问题所以最近已经很难成功发射。

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The activity of "Youth volunteers developing sanitation support in the needy region" settles the problem partially that it is very difficult and costly for common people to see a doctor.

通过总结分析安徽省青年志愿者卫生扶贫的作用及意义，认为青年志愿者开展卫生扶贫缓解了群众看病难，看病贵的问题。

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Then comes the conclusion drawn by the author that this technique will held tackle the difficult problem as to tank wall corrosion by sinking water such as the case in traditional oil tank insulation structure.

笔者认为这项技术的探索与开发，解决了常规的石油储罐保温结构渗漏水而导致罐壁腐蚀的难题。

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Where to raise fund is the most difficult problem in the course of its establishment.

钱从何处来，是社会保障制度建设中遇到的一个最大的问题。

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One difficult problem is how to calculate target strength when you analyze the effect of an active homing torpedo attack on a submarine or a ship at sea.

分析主动声自导鱼雷攻击潜艇或水面舰艇的作战效果时，目标强度的求取是一个比较困难的问题。

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How to collect real property tax on extremely complicated basis is a difficult problem of real property taxation system reform.

如何在产权极其复杂的基础上开征不动产税，这是不动产税制改革要解决的首要难题。

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In order to solve the difficult technical problem of big drop height of oil transportation in KU-Shan Pipeline, decompression station is set up between high position and low position.

为解决管道输送过程中大落差这一工艺难题，在库鄯输油管道的高点与低点间设立了减压站，通过减压站内的减压阀进行截流降压。

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So, the difficult technical problem in measurement of technological advance has been solved to a certain extent.

在一定程度上解决了技术进步测度中一个长期悬而未决的问题。

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How to determine the true temperature by radiation method is a difficult problem for a long time.

如何用辐射方法测量物体的真实温度是长期存在的难题。

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Land surface temperature retrieval is a hot and difficult problem in the research of thermal infrared remote sensing, in which atmospheric correction, temperature and emissivity separation must be considered.

地表温度反演是热红外遥感研究的热点和难点之一，大气校正、温度与比辐射率的分离是必须考虑的两个重要方面。

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The tension between educational theory and practice is the difficult problem always obsessing the educational theory researchers and teachers.

教育理论与实践的紧张关系一直是困扰教育研究者和教师的难题。

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The special high-speed wind tunnel test model is a difficult problem in the aviation field.

特种高速风洞试验模型设计一直是风洞试验领域的难点问题。

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The theoretical science community has introduced and examined several highly simplified models since the protein folding problem is too difficult to be approached with fully realistic potentials.

由于蛋白质折叠问题的复杂度太高，理论界提出了一些简化模型。

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Since the mathematical theory of Elliptic Curve Cryptography is very complex, scheme based on the Elliptic Curve Discrete Logarithm Problem ( ECDLP) is the most difficult one, there is no effective method for attacking.

其中，由于椭圆曲线密码系统的数学理论十分复杂，基于椭圆曲线离散对数问题（ECDLP）的方案是最难解的，还没有有效的求解方法。

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Stellar rotation is a difficult problem of the theory of stellar structure and evolution.

恒星的自转，是恒星结构和演化理论的难点。

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The problem of the expansion and self-healing of core cracks in earth dam is a important and difficult problem in dam design. Investigating the problem is very useful to improve the designing theory of the earth rock-fill dam.

心墙裂缝的扩展和自愈合问题是目前高心墙坝设计中急需解决的关键科学问题之一，对其开展研究，有益于解决实际工程问题和进一步完善土石坝设计理论。

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The matching of variable displacement compressor and thermal expand valve is a difficult problem in mobile conditioning system now.

变排量压缩机与热力膨胀阀的配合问题是目前汽车空调系统研究的一个难题。

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Because the thermal elasto-plastic problem in welding is very complicated, it is too difficult to be dissolved by theoretic method.

由于焊接过程中的热弹塑性问题很复杂，所以理论分析十分困难。

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