This makes design difficult since these parameters usually vary from device to device, as well as with temperature.
这就使得由于各个器件参数的差异以及温度的变化，而造成设计的困难。
It is not difficult to design XML with good grammar and good style, and doing so will save a lot of time and effort in the long run — to say nothing of how it will affect performance.
设计具有良好文法和良好样式的XML并不困难，而且这样做从长期来看最终将节省大量时间和精力—更别提它将对性能有怎样的影响。
Working on large enterprise applications, it was very difficult to come up with Simple Design which was easy to Test.
开发大型企业应用，要想产生“简单设计”并易于测试，是非常困难的。
In addition, this approach allows you to prototype areas you deem risky or difficult and to use feedback from each stage to modify your design.
此外这种方法允许你原型化你认为有风险的或者有难度的部分，并且使用来自每一个阶段的反馈修改你的设计。
Apple's claims about RIM products appear to be deliberate attempts to distort the public's understanding of an antenna design issue and to deflect attention from Apple's difficult situation.
苹果关于RIM产品的说法像是故意在歪曲公众对于天线设计问题的理解并且试图转移大家对苹果公司困难处境的关注。
If your design relies on humans to remember processes, compliance will be extremely difficult.
如果您的设计依赖人类记住流程，实现遵从性就会极其困难。
The rule is that the person onstage can refuse to answer any question. By its design, people are encouraged to ask difficult and uncomfortable questions.
规则是，在场上的人可以拒绝回答任何一个问题，但是以其设计来看，每个人都要求去问那些很难的，甚至是让人不舒服的问题。
As the project progresses, it becomes more and more difficult and expensive to make major design changes.
随着项目的进展，对设计主体进行改动会变得越来越困难和昂贵。
The more complicated your design, the more difficult it will be to integrate other applications or processes into it in the future.
您的设计越复杂，以后将其他程序应用程序或流程集成到该设计中时就越困难。
I know a good bit about design patterns, but I have come to realize how difficult it is to teach the concepts well.
我比较了解设计模式，但是，我已经开始意识到要讲授好这个概念是多么困难。
The size of DWs also makes it more difficult to change existing physical DB design when that means moving lots of data (using export and import).
DW的庞大规模也使得更改已有的物理DB设计比较困难，因为这意味着要移动大量的数据（使用导出和导入）。
You will have an affinity to this article if your team is trying to move an existing application to Dependency Injection (di) from a nest-of-singletons design, but it is proving difficult.
如果你的团队正设法将现存应用从单件嵌套设计转为依赖注入(DI)，但事实证明很困难的话，你会对这篇文章倍感亲切。
As we saw in the previous section, a huge problem in class design that makes testing difficult is having to initialize all sorts of objects that aren't required for your test.
正如我们在前一节介绍的，造成测试困难的大量类设计问题都集中在初始化各种不需要测试的对象上。
It's a tad more difficult and can make the code more difficult to read because it's mixing paradigms (procedural language with pseudo-OO design).
这样做有点困难并且会使代码难于阅读，因为它是混合范例(含有伪oo设计的过程语言)。
How you construct models for elements is just as important, complex, and potentially difficult a design question as how you construct the columns and tables that comprise a relational database.
如何构造元素的结构是与构造组成关系数据库的列和表同样重要、复杂而且可能非常困难的设计问题。
However, as you encounter the need for new types of information, it's often difficult to extend an HTML design to accommodate both new information types and the legacy types.
但是当您遇到新的信息类型时，通常很难扩展HTML设计以同时容纳新的和原有的信息类型。
The more syntax you must wade through to see the design elements, the more difficult it becomes to realize that a pattern is present.
看到设计元素要经过的语法越多，实现现在的模式就变得越困难。
It's even more difficult to determine the value of mobile design for small sales-focused websites.
手机访问页面对于小型销售导向网站的价值更难判断。
The downside to composite keys is that they are a little difficult to design and code.
组合键的缺点是设计和编码略有难度。
In summary, entity beans suffer from complexity and long build cycles, making the design and development of systems that include them more difficult.
总之，实体bean的缺点是复杂性和较长的构建周期，从而使设计和开发包含它们的系统变得更困难。
Design for Reuse, this skill is very difficult to get.
进行可重用的设计，这一技能很难掌握。
Without a tool like Framework Design Studio it's very difficult to observe, monitor, and direct changes in versions of a product the size of the.net Framework.
没有类似于FrameworkDesignStudio这样的工具，就很难观察、监控以及直接在产品的各个版本中修改。NET Framework的规模。
Design with reuse in mind: Unfortunately, scripting code specific to Ajax support is often difficult to avoid.
设计时脑子里记着重用：不幸的是，编写特定于Ajax支持的代码通常很难避免。
As the number and complexity of design patterns increases, the patterns become increasingly difficult to apply.
随着设计模式的数量和复杂程度的增加，模式变得越来越难以应用。
It's important to recognize that as the application grows, the design will become increasingly difficult to maintain if the application contains a lot of embedded CSS.
最重要的是要认识到如果应用程序包含很多被嵌入的CSS，那么随着应用程序的增长，设计将越来越难以维护。
But how precisely these inputs are converted into a test score is a mystery, and without knowing which lever to pull, it is difficult to design an effective incentive scheme.
但是这些投入究竟是如何精确地转化为测试成绩却是一个谜。如果不知道需要去撬起哪个杠杆，那么是很难设计出一个有效的激励计划的。
However, it may be quite difficult to add a new Golden block while keeping the consistency of the design.
但是，在保持设计一致性的同时，可能很难再添加一个新的黄金矩形块了。
However, it may be quite difficult to add a new Golden block while keeping the consistency of the design.
但是，在保持设计一致性的同时，可能很难再添加一个新的黄金矩形块了。
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