The NameSpaceHandler interface is not difficult to implement.
NameSpaceHandler接口并不难实现。
However, these techniques are difficult to implement and aren't commonly used.
不过，这些技术实现难度很高，因此并不常用。
These features are difficult to implement in a traditional relational database.
这些功能用传统的关系型数据库比较难实现。
Do you think that it is difficult to implement the healthy food diet into your life styles?
你认为难以在日常生活中实行健康饮食吗？
Interface bloat: Making an interface so powerful that it is extremely difficult to implement.
接口膨胀(Interface bloat)：把一个接口做得过于强大以至于极其难以实现。
UHF RFID systems have the largest market potentials, but are also the most difficult to implement.
其中超高频段是最具有市场潜力的频段，但是也是技术上最难实现的频段。
Phrase and proximity searches are not currently performed, but they would not be difficult to implement.
短语和近似搜索现在并未实行，但实施并不困难。
Antenatal screening can be difficult to implement in resource poor Settings for a number of reasons.
资源匮乏地区产前筛查难以执行的原因。
This part of the program is difficult to implement in certain countries due to the lack of resources.
在某些国家，由于缺少资源，项目的这个方面很难实施。
This method however can be difficult to implement on-line due to computation and memory requirements.
然而，由于计算和内存的需要这种方法可能很难实现。
They lack the strategic judgment, are difficult to implement e-marketplace strategy management and so on.
缺乏战略眼光，难以对电子交易市场实施战略管理等。
A more flexible (but more difficult to implement) mechanism is to dynamically discover appropriate data sources.
较灵活(但是更难于实现)的机制是动态发现适当的数据源。
But even using the most advanced software platform J2EE, it also is difficult to implement the application.
但是，即使利用最先进的软件平台J2EE，开发这样的应用仍然存在诸多难题。
This technique does work properly, but is completely unsupported and quite difficult to implement correctly.
这种技术会正常工作，但它完全没有支持并且很难正确地实现。
But for the most part, SOA has remained a set of patterns and best practices, sometimes difficult to implement.
但是在极大程度上，SOA依旧是一组模式和最佳实践，有时难以实现。
Due to the characteristics of the NUAL program, it is difficult to implement precise interrupts in a NUAL processor.
由于NUAL程序的特点，在NUAL处理器中实现精确中断比较困难。
This approach is only suitable when the mode's content is simple; otherwise, it's difficult to implement and maintain.
此方法仅在模式内容简单时适用；否则，其很难实现并维护。
At best, this leads to RFPs containing requirements that are difficult to implement or have negative performance impact.
最好的情况下，这常常导致RFP包含了很难实现的需求或者带来了对性能的负面影响。
Erp is a complicated enterprise management system engineering, which is difficult to implement and applies for a long cycle.
ERP是一个具有系统复杂、实施难度大、应用周期长等特点的企业管理系统工程。
It is difficult to implement the material equivalent using the method of experiment in the field of the target damage research.
采用实验方法确定目标毁伤研究中材料等效存在一定困难。
It becomes much more difficult to implement such business scenarios using a nonspecific operation such as UpdateCustomerDetails.
如果使用不太具体的操作(如updatecustomerdetails)，则较难实现此类业务场景。
Model predictive control can solve such problems, but the complexity of the online optimization makes it difficult to implement.
对于此类受限控制问题，模型预测控制可以取得满意效果，但在线优化的复杂性又阻碍了算法在实际中的推广。
Although Wiener filtering has better performance in OFDM channel estimation, it is difficult to implement, because of high complexity.
在应用于OFDM系统的信道估计方法中，维纳滤波是一种估计性能较好的算法，但是该方法计算复杂度大，不利于实现。
Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.
其次有关波前面的描述和三维坐标系之间的变换也是个难点。
Requiring a large number of arithmetic operations, the optimal video integrator for scanning radars is difficult to implement in real time.
扫描雷达的最优视频积累器因运算量大而难以实时实现。
As you can see from this article the rudiments of the behavior are not difficult to implement using standard tools like XML, PHP, and jQuery.
正如您从本文中看到的，通过使用像XML、PHP和jQuery这样的标准工具，这些行为的初步阶段并不难实现。
This requirement is very difficult to implement in practice, but let’s go back to the example scenario to evaluate this requirement (Figure 5).
在实践中，这样的需求极难实现，让我们再回到示例场景，评估这项需求（请参见图5）。
Because large-scale ontologies have large number of concepts and complicated relations, it is very difficult to implement mapping between them.
而对于大规模本体，由于其概念数量庞大、相互之间关系复杂，要实现它们之间的映射就变得更加困难。
Because large-scale ontologies have large number of concepts and complicated relations, it is very difficult to implement mapping between them.
而对于大规模本体，由于其概念数量庞大、相互之间关系复杂，要实现它们之间的映射就变得更加困难。
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