difficult的例句大全

When we get through this difficult period, which we will, our next task must be to improve our regulatory structure so that these past excesses do not reoccur.

我们会撑过这段艰困的时期，在我们撑过去之后，我们的下一个任务必须是改善我们的规范管理结构，避免重蹈覆辙。

In order to overcome the demerit that traditional direct method is difficult to parallelize, PCG algorithm based on Beowulf cluster is put forward to solve linear equations.

针对传统直接法难以实现并行求解的缺点，提出了在Beowulf集群环境下，采用并行PCG算法求解物探系统线性方程组。

It is difficult to parallelize a subsistent sequential algorithm.

对已有的串行算法进行并行化，是一项很困难的工作。

CDV is sensitive to the physical and chemical factors, and it is difficult to obtain the complete antigen.

由于犬瘟热病毒对理化因素敏感，难以通过常规病毒纯化的方法获得包被抗原。

In practical terms this law may be difficult to enforce.

从实际的角度来看，这项法律可能难以执行。

The US dollar went through a difficult time, in company with the oil market.

美元与石油市场同时经历了艰难时期。

I believe: interior structure of the shortcomings of the design work is difficult, but also a source of inspiration.

我相信：室内空间结构的缺点，既是设计工作的难点，也是设计灵感的源泉。

It is difficult to simulate a velocity profile with the traditional least square method.

摘要传统的最小二乘法拟合流速剖面存在一定的困难.

In any particular case the identification of the accounting entity may be difficult.

在特殊的情况下,很难确定会计单位.

It seems that there are cultural boundaries that make this task quite difficult because avid reading is not associated with success.

好像文化的羁绊增加了实现这个目标的难度，因为废寝忘食的读者跟成功还没联系起来。

Application of light wand introducer in difficult airway

光索导引器在困难气管插管中的应用

In hot weather it is rather difficult to preserve food and keep it fresh and safe to eat.

热天很难保藏食品，使之保持新鲜与食用安全。

Some verses of this period expressed the wishes of getting achievements, and some expressed the depressing and sadness about having a lot of difficult to realize the value of life.

这期间所产生的诗歌，有的表现出强烈的建功立业的愿望，也有的抒发人生价值难以实现的苦闷和忧伤。

Graduates are finding it more and more difficult to find employment.

毕业生感到找工作越来越难。

Royal jelly is even more difficult to extract than propolis.

王浆比蜂胶更难于提取。

In these simulations, there are numerous entities, complicated interactive relations, uncertain effect process. And simulation models are complex, multi-domain and multi-organization. Causal tracing analysis of simulation result only by subjective judgement has become very difficult.

由于仿真中涉及的实体众多，交互关系复杂，作用过程具有不确定性，仿真模型复杂且具有多领域多组织特征，使得人们通过主观判断对仿真结果进行因果追溯分析变得非常困难。

Strategies for different problems can rarely form comparatively fixed rules or solutions; the complexity of the strategic decisions are difficult to set up accurate mathematical models; therefore, the subjective judgement of the decision-makers can be hardly relied to make scientific and efficient decisions.

不同问题的决策难以形成相对固定的规律和解决方法，决策问题的复杂性难以建立精确的数学模型，仅单纯依靠决策者的主观判断很难及时、准确的提出科学、有效的决策方案。

Well, personal hygiene in the field is difficult.

呃，荒野中很难保持个人卫生。

Relative clause is an important but difficult grammatical structure in English study.

关系从句是英语学习中的一个重点和难点。

Because of difficult to produce best-selling books, while calculating costs, choosing optimal resources and drawing up marketing strategy, it should not be to pursuit fine binding and extensive marketing strategy.

由于很难有真正的畅销书，故在计算成本、优化选择各种资源、制定营销策略时，不可盲目追求精美的装帧以及大规模的营销策略。