The shear strength parameters of rock masses are generally most important and difficult to determine when performing stability analysis of rock works.
岩体抗剪强度参数的确定是进行岩体工程稳定性分析中最基本和最重要的，也是最困难的一项工作。
The mutual effects of the structure, initial anisotropy and complex stress path make it complicated and difficult to determine the progressive destructive strength and parameters of natural soils.
由于结构性、初始各向异性和复杂的应力路径的共同影响，往往使极限状态设计如何确定天然土体渐进破损的强度及参数变得复杂而困难。
Outsiders may then find it difficult to determine your contributions and strengths.
局外人可能会很难确定你的贡献和优势。
This can make it difficult to determine what column you are referring to; however, its execution is quite fast. A third option is to use a string and refer to the column by name
这可能使您很难确定在引用哪一列，但是其执行速度相当快。
Full coverage was very expensive and difficult to achieve, because we had to hand-inspect our code to determine which lines were and were not hit by the test.
完全的覆盖是非常昂贵的并且很难达到，因为我们必须要手工的检查我们的代码以确定哪一行代码没有被测试覆盖到。
By these simple records, it is difficult to determine software applicability, the suitability of design documents, efficiency of the code, and the level of customer satisfaction.
通过这些简单的记录，很难确定软件的适用性、设计文档的适宜性、代码的效率以及顾客的满意度。
Different types of products have different attributes, making it difficult to pre-determine which attributes of which products should be exposed to business analysts and executives.
不同类型的产品有不同的属性，所以很难预先决定哪些产品应该向业务分析师和执行官提供哪些属性。
Without an infrastructure that tracks and aggregates information from each phase of the cycle, teams can find it difficult to determine the true health and state of a release.
如果没有追踪和收集每个阶段信息的设施，那么团队很难确定系统真实的健康度和发布状态。
It is difficult to determine how we could have influenced the project here, apart from delivering good quality code by the DCUT date and using this as a point of reference for the next deliverable.
除了递交按dcut日期的高质量代码和以之作为下一个可交付版本的参考点之外，很难决定我们这里对项目产生的影响。
Buildings collapsed and phone lines and electricity were down, making the extent of the damage difficult to determine.
地震造成大楼倒塌，电话线和电力中断，造成的巨大损失无可估量。
When the same behaviours, thoughts and feelings can be attributed to more than one condition, it can be difficult to determine the cause.
当同一行为、思想和感受可以发生在不同的情景下的时候，病因就很难诊断。
Nonetheless, they highlight how difficult it can be to determine whether a pregnancy is "low risk" and thus suitable for a home birth.
尽管如此，他们指出很难决定怀孕是否为“低风险”，从而适合在家分娩。
The problem is that, in practice, it is difficult to determine what the correct gbean attributes are and if they are manageable.
问题在于，在实际操作中很难确定哪些是正确的gbean属性以及它们是否是可管理的。
In fact, the name of the company is difficult to determine, because nowadays so many large and small companies, large probability of name.
其实，公司名称的确定是比较麻烦的，因为现如今大大小小的公司那么多，重名的概率很大。
Lack of standardized definitions and measurement techniques for the disorder make an accurate incidence rate of cancer-treatment-related lymphedema difficult to determine, say the authors.
作者们认为针对这种情况由于缺乏规范定义和处理技术导致癌症治疗后相关的淋巴水肿的精确发生率难以确定。
It can be difficult to determine which work-related contacts to connect with and what content to share.
很难决定和哪个与工作相关的联系人联系，也很难决定哪些信息可以分享。
After mine equipments put to use, there are several factors contributed to their efficiency and how to determine their efficiency also become even more difficult.
矿山设备在投入使用后，其效率要受到各种因素的影响，确定其效率高低也就变得相当困难。
There are two difficult points in convolution integral: how to determine the limit of the integral, and the integrands on the convolution integral.
确定卷积积分的积分限和在相应区间上的被积函数是计算卷积积分的两个难点。
When designing tunnel lining, rock pressure is the most important load and very difficult to determine.
在隧道衬砌设计中，围岩压力通常是最主要的荷载，也是最难以确定的荷载。
Because the temperature and pressure are various in different well depth, and the foam fluid rheology change with well depth, it is difficult to determine the foam fluid rheology during drilling.
石油钻井过程中，由于井内温度、压力随井深不断地变化，在不同的井深处泡沫流体的流变性会发生明显的变化，给确定泡沫流变性带来了一定的困难。
In Chinese porcelain it's really really difficult to determine exactly the period of it and everything else.
在中国瓷器是真的真的很难准确确定的，并一切的时期。
It is difficult to determine the geological structure character and rock masses 'character, which makes the design and construction of the tunnel slope difficult.
由于隧道仰坡地质的结构特征、岩体的性质很难事先准确判定，因而给隧道仰坡的设计和施工方法的确定带来一定的困难。
The yield strength, yield tensile ratio and toughness are major quality indexes of steel pipe (board). However, it is quite difficult to determine them reasonably.
屈服强度、屈强比、韧性等是钢管(板)的主要质量指标，合理确定这些指标的数值有相当难度。
The complexity and changeability of the rock medium into which anchors are put make it rather difficult to determine the anchoring ability.
锚杆在岩土介质中的复杂性、多变性，使得锚固能力确定计算十分困难。
It can be very difficult to determine who is winning, and many of the top human players rely on instinct.
很难决定谁赢了，许多顶级棋手也只能依靠直觉判定。
It is difficult to determine the membership function in fuzzy optimization method and to obtain the knowledge, experience and rules in expert system.
模糊优化算法中隶属函数的确定及专家系统中专家的知识、经验和规则的获取都是棘手的问题。
It is difficult to determine exactly which organic compounds are present in the aquarium and what specific effects they might have on different organisms.
这是很难准确地确定有机化合物是目前在水族馆和，他们可能有不同的生物体什么具体的影响。
It is difficult to determine exactly which organic compounds are present in the aquarium and what specific effects they might have on different organisms.
这是很难准确地确定有机化合物是目前在水族馆和，他们可能有不同的生物体什么具体的影响。
应用推荐