difficult problem的例句大全

How to choose the processing parameters has been a difficult problem to operators in the production of reaction injection moulding ( RIM).

在反应注射成型实际生产过程中，如何选择工艺参数是一个一直使操作者为难的问题。

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while neighing to each other.They seemed like two important people discussing a difficult problem.

他们像似两个重要的人物在讨论一个难题。

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Especially under the environment of high speed, how to deal with the time variance of the channel becomes a difficult problem of wireless communication.

特别是在高速移动存在严重多普勒频移的情况下，如何对付信道的时变成为无线通信的研究难点。

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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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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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But the design of FF instrument is a much difficult problem for its complexity.

但是，FF现场总线协议全集的复杂性使得FF现场总线的设计成为一个非常困难的问题。

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E-commerce in excavates clients seeking potential advantage incomparable, target customers is no longer difficult problem.

电子商务可以发掘客户，寻找潜在目标客户等等。

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Also, for the property tax legislation jurisdiction of the dispute is also a difficult problem.

同时，对于财产征收立法权限的争议也是一个难点问题。

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This method solved the difficult problem of rapid identification of immature larvae and pupae of B.dorsalis and should be useful for practical application in port of entry quarantine.

该方法解决了橘小实蝇幼虫和蛹等未成熟虫态的快速检疫难题，大大缩短了检测周期，值得口岸检验检疫借鉴应用。

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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 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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Our government has taken the construction of affordable housing and provide low-rent housing-based approach to improving the difficult problem of low-income housing to maintain social stability.

我国政府采取了以兴建经济适用房和提供廉租房为主的方式来改善低收入阶层住房难的问题，来维持社会安定。

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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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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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To introduce some experiences and methods for 1/ 1000 vertical take up applied to automatic take off of 1/ 850 single wire drawing machine The difficult problem of take off for heavy coil extra thick wire drawn by 1/ 850 single wire drawing machine is solved

介绍1／1000倒立式收线机应用于1／850单拉机自动下线的经验和方法，解决了1／850单拉机大规格大盘重拉拔卸线的难题

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At the same time, the diversity of Chinese medicine data and heterogeneous database interoperability is also a difficult problem for contemporary Chinese medicine.

与此同时，中医数据格式的多样性以及各异构数据库互操作的困难性，同样也是当代中医学所面临的问题。

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A joint crime and identity in the theory of crime is a difficult problem.

共同犯罪与身份问题是共同犯罪理论中的一个疑难问题。

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How to face competitions is always a difficult problem to enterprises.

如何面对竞争，一直以来都是企业要面临的一个难题。

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