The usefulness of this system for arteriovenous malformation ( AVM ) surgery was evaluated prospectively .

此系统在动静脉畸形（AVM）手术中的 作用已获得前瞻性评价。

These mistakes sap XML of its power and usefulness .

这些错误损害了XML的能力和 有效 性。

The value of network supervision is to protect the Internet 's usefulness for people .

网络监管的价值在于保护互联网对人的 有益 性。

Sometimes case studies and experience reports are produced but do not consistently assess the usefulness of key techniques .

有时候，生成了案例研究和经验报告，但不一贯地评估关键技术的 有效 性。

The UN is an organisation which has long since outlived its usefulness

联合国是一个早已形同 虚设的机构 。

Some people think this system of education has outlived its usefulness .

一些人认为这一教育制度已经不再 有效 用了。

After its usefulness in other domains was realized it was redesigned as a general scientific data visualizer .

当人们认识到它在其他领域中的 效用之后，它就作为一种通用科学数据可视化工具重新进行了设计。

But it may have a number of tests that have outlived their usefulness .

但是可能有许多测试的生命长过其 有效时期。

Develop architectural descriptions iteratively constantly reviewing their correctness and usefulness .

迭代地描述架构，经常检查并确保它的正确性及 有效 性。

We are experimenting with the language and our group is very positive about the usefulness of Ruby .

我们尝试了这种语言，我们的团队非常 欣赏Ruby的 实用 性。

It is of the greatest usefulness .

它是极 有用的。

One exception he feels has been a recent breakthrough in the usefulness of web conferencing .

他认为，一个例外是网络会议的 用途最近实现了突破。

You are past your usefulness to me .

你已经对我没有 任何 价值了。

But the research casts doubt on the usefulness of such products .

但是，一项最新研究却对这些食品的 有效 性提出了置疑。

But he was doubtful about the usefulness of the research .

但是他对该研究的 用处表示怀疑。

In fact men are outliving their usefulness .

事实上，人已经过时了， 无用了。

Eventually we decided that the system had outlived its usefulness .

最后我们决定这个系统已不再有 使用 价值了。

Experimental results of aberration measurements of two lenses are given to verify the usefulness of the setup .

给出两个聚焦镜的像差测量结果，验证了该装置的 有效 性。

Second they provide views and consulting to address ease of use and usefulness of the data .

其次，他们提供见解和咨询，以解决数据易用 性 和 实用 性。

Man early learned the usefulness of weapons .

人类很早以前就知道了武器的 用处。

The high quality of accounting standards is the premise for improving the usefulness of accounting information .

高质量的会计准则是 促使会计信息 有用 性提高的前提保证。

The machine had outlived its usefulness .

这机器已 无用了。

Many people think the system has outlived its usefulness .

许多人认为该系统已经不再 有用了。

Many advertisements exaggerate the usefulness of the products .

很多广告都夸大了产品的 效用。

But the usefulness of the analysis was often questioned by economists .

但这种分析的 实用 性常常遭到经济学家的质疑。

The ② integrity control : Accuracy usefulness and compatibility of assurance data ;

②完整性控制：保证数据的正确性、 有效 性和相容性；

The usefulness of this is that it also includes information about the current values of the KPIs .

这样做的 用处在于，它还包括了有关当前KPI值的信息。

An application example demonstrates the usefulness and effectiveness of this technique .

本文最后给出了一个 实测，以说明方法的 应用和有效性。

Remember to balance the relevance and usefulness of the article with your desire to stay in touch .

记住要根据你对保持联系的愿望来权衡文章的相关性和 实用 性。

The attitude of the parents toward the usefulness of what is learned must colour the way children approach school .

父母对学知识 是否 有用的态度必定会影响孩子对待学业的态度。