difficult problem的例句大全

electro-slag welding for the lamellas of the steel box structure is a difficult and long-standing problem at home.

箱型构件薄壁板的电渣焊接，一直是国内众多厂家的一个难题。

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This math problem is so difficult that few of the students can work it out.

这道数学题如此难以致于没有几个学生能把它解答出来。

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The problem is more difficult, but not insoluble.

问题当然更为困难, 但并非无法解决.

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I could hardly solve the difficult math problem without help from my brother.

我哥哥的帮忙，我几乎解不那道好难的数学题。

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it takes the interference velocity undulation into account for the aerodynamic forces and pitching moment corrections to solve the difficult moment correction problem in high angle of attack tests.

修正中考虑了洞壁干扰修正量分布不均匀的影响，初步解决了大迎角实验洞壁干扰修正中最困难的力矩修正问题。

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It's difficult to find a solution/ an answer to the problem.

很难找到解决该问题的办法。

外研社英语同义词辨析词典

Aim at the problem of that the four meter drill press is difficult to fit drill plate, this paper designs a special following drill plate.

针对四米数控钻床无法安装钻模的问题，专门为其设计了一种随动式钻模。

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Overall sense is good, but it is difficult to come up against problem study occasionally or be compared.

总体感觉不错，但是有时候碰到问题学习还是比较难的。

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The Benefaction People Hospital is a love project to settle the problem of "difficult and expensive to see a doc-tor".

前言：惠民医院是解决“看病难、看病贵”问题的一项爱心工程，科学合理的补偿机制是惠民医院可持续发展的关键。

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the model belongs to mixed 0-1 integer programming model and is np problem, the more difficult to solve directly.

该模型为混合0-1整数规划模型，属于NP问题，直接求解较困难。

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it is difficult for researchers to understand the true extent of violence against women because the problem is often kept hidden.

研究者们很难了解这些针对妇女暴力的真实程度，因为很多问题常常被隐藏了。

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The image reconstruction problem of linear attenuation coefficients is very difficult and central in transmission TGS.

在TGS透射 测量中,线性衰减系数值的图像重建问题是TGS的难点和核心问题.

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in the promotion of many current market factors and policy factors, wage inflation has become a great problem of firms which is difficult to avoid.

在当前诸多市场因素及政策因素的推动下，工资上涨已成为企业难以避免的问题。

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In content-based image retrieval, Images with high-dimensional vector that its similarity measure is more difficult, and the semantic gap is a problem also.

而在基于内容的图像检索中，图像用高维矢量表示，其相似性度量较为困难，同时，也面临着语义鸿沟问题。

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It is difficult that undergraduate employment appears, the reason is not gross problem however structural issue.

大学生就业出现困难, 原因不是总量问题而是结构问题.

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According to the problem that performance functions for structures are difficult to be explicit expressed, a method based on neural network was utilized to transform the implicit function into an explicit expression.

针对结构可靠度分析中极限状态方程不能明确表达的情况，结合神经网络技术，提出了隐式极限状态方程转换为显式表达式的方法。

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In substance he said that it was too difficult to solve the problem.

实际上他是说问题难以解决.

词典精选例句

theory guidance function of model undeniable, imitate a certain abstract theory model difficult to solve the realistic problem.

理论模型的指导作用是不可否认的，但照搬某种抽象的理论模型却难以解决现实问题。

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The problem of liquidity risk management has always been a key and difficult one in the field of commercial banks risk management.

流动性风险管理问题一直是世界各国商业银行风险管理研究领域中的重点和难点问题之一。

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This problem does not crack the cultural and creative industries would be difficult to achieve leapfrog development.

这个难题不破解，则文创产业就难以实现跨越式发展。

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