Formulas are easy to remember but difficult to use in working out math problems.
公式容易记，但在解决数学问题时却很难应用。
You may find it difficult to use either of these registry types from desktop workstations.
您可能会发现，从桌面工作站使用任何注册表类型都比较困难。
The more advanced programmable thermostats are difficult to use and require constant adjustments.
高级的可编程恒温器很难使用而且需要不断配置。
A large log file is difficult to use because you need to filter out a lot of noise to find the useful signal.
较大的日志文件很难使用，这是因为它们需要过滤大量的噪声才能找到有用的信号。
The need to constantly scroll horizontally and vertically makes these methods inefficient and difficult to use.
需要不断的横向或者纵向拖动滚动条，使得这些方法效率很低并且难以使用。
Data stacking affects amplitudes, which makes it difficult to use bright spot technique in gas detection.
由于叠加对振幅的影响，给使用亮点技术检测油气带来困难。
It is difficult to use available precision measuring devices because of adverse hot rolling circumstance.
但是，由于热轧环境十分恶劣，难以应用现有的精度测量装置。
Arms are a challenge because they make the robots more expensive, more difficult to use and less stable, analysts say.
分析师表示，机械手臂会使机器人的造价更高、使用上更困难、更不稳定，因此是一大挑战。
Molecule is so small, that it is very difficult to use existing technique and instruments to observe molecular movement.
由于分子太小，教学中很难利用现有的技术和仪器直接观察到分子热运动。
One of the biggest complaints about the Windows Mobile operating system was that it was too complicated and difficult to use.
对Windows手机操作系统的最大抱怨是它太复杂、太难用了。
"If the effect really does exist, it would appear to me that it would not be difficult to use it in a clinical setting," he says.
他还说：“若是该效应真正存在，那么对于我而言，这将不难将其应用在临床环境之中。”
The Apple CEO insisted that PDA devices of that era were too difficult to use, offering very little in the way of real utility.
这位苹果CEO坚信，那个时代的PDA设备用起来太复杂，在实用性方面作用不大。
Although BCEL has worked for this purpose, it's sometimes proven more difficult to use than I'd expected when I began the project.
虽然BCEL可以用于实现这个目的，但是，它有时使用起来要比我开始这个项目时期望的更困难。
Event APIs have the reputation of being difficult to use, simply because the application programmer is in charge of more operations.
事件API一向以难用著称，因为应用程序员要负责更多的操作。
Yuri: Yes, I have a question. From your description , it sounds like the new system may be difficult to use. Can you speak to that ?
根据你的介绍，好像这套新系统可能比较难用（操作）。你能和我们说（解释）一下么？
Quite frankly, I've never been asked if IBM could make DB2 slower, or more difficult to use, or less available - well, you get the point.
十分坦白地说，从来没人问过我IBM是否可以使DB 2更慢一些，或更难于使用，或不那么可用——您应该已经明白了。
It is difficult to use conventional concentration technology to treat lean magnetite ore which has a low iron content, due to high cost.
贫磁铁矿由于含铁量低，采用常规工艺分选处理时，由于成本高而难以实施。
A disorganized model will rapidly become inaccurate, and perhaps more important, will be difficult to use, leading to eventual abandonment.
缺乏组织性的模型将很快失去准确性，会变得很难使用(可能这一点更为重要)，从而导致最终将其弃用。
The legacy content was produced using many tools, each with different HTML styles, which made it difficult to use a common migration process.
遗留的内容是使用很多工具创建的，使用了不同的HTML样式，因此很难采用通用的迁移过程。
At present, the research on the remedy system of the environment administration contract is scarce, so it is difficult to use in practice.
目前我国学术界对环境行政合同的救济制度的理论研究甚少，理论研究的缺失导致了实践的困难。
Long telephoto lenses with many elements are probably more difficult to use. External filters in front of the lens can also increase flare.
组件繁多的长焦镜头也许会更难驾驭，镜头前端如果使用了外置滤镜也会助长眩光。
The downside of layouts based on the Fibonacci sequence is that it’s difficult to use it if you are given certain fixed width layout dimensions (e.g.
基于斐波那契序列页面布局设计的缺点在于：如果你得到的是一个特定固定的尺寸宽度（例如1000px），那么就很难使用这种方法了。
If a library is difficult to use, has strange requirements, or is difficult to marry with other components, it won't make a good basis for your product.
如果某个库非常难使用，或者有一些非常奇怪的需求，又或者很难与其他组件进行集成，那么这个库可能不是很适合您的产品。
These simple ways of controlling threads, which are useful when you are managing a small number of threads, are difficult to use with large projects.
这些简单的线程控制方法只适用于管理少量线程的情况，对于大型项目使用起来则非常困难。
The mapping is difficult to use and contains many pitfalls that lead to bugs, particularly with respect to thread safety, exception safety, and memory management.
映射不易使用，包含许多导致bug的缺陷，特别关于线程安全性、异常安全性和内存管理的部分。
In the complex product optimization, it is difficult to use any approaches of multidisciplinary design optimization (MDO) because of the existence of coupled factors.
耦合关系的存在是复杂系统进行多学科设计优化产生困难的根本原因。
Human error has become one of the leading factors in the failure of complicated systems. And the technique of human error analysis lacks consistency and is difficult to use.
人因失误已成为复杂系统最主要的事故源之一，而人误分析技术存在着缺乏一致性和使用困难等问题。
The poll by usability agency Webcredible of 1, 000 consumers (around 40% us, 40% UK, 20% RotW) revealed just 9% found travel sites difficult to use, 2% behind news and media sites.
这项由网站可用性机构Webcredible举行的调查采访了1,000名消费者(受访者中约40%来自美国，40%来自英国，20%来自全球其它国家地区)，并发现只有9%的受访者表示旅游网站难于使用，仅比新闻和媒体网站多2%。
The poll by usability agency Webcredible of 1, 000 consumers (around 40% us, 40% UK, 20% RotW) revealed just 9% found travel sites difficult to use, 2% behind news and media sites.
这项由网站可用性机构Webcredible举行的调查采访了1,000名消费者(受访者中约40%来自美国，40%来自英国，20%来自全球其它国家地区)，并发现只有9%的受访者表示旅游网站难于使用，仅比新闻和媒体网站多2%。
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