在最近的一项研究中，斯蒂芬·桑德斯·韦伯对这一观点提出了严峻的挑战。
In a recent study, Stephen Saunders Webb has presented a formidable challenge to this view.
最近发表在《国家科学院院刊》上的一项新研究对这一乐观前景提出了挑战。
A new study, just published in the Proceedings of the National Academy of Sciences challenges the rosy picture.
媒介管制已经对美国电影业提出了特别的挑战。
The restrictions have presented particular challenges for U.S. film studios.
媒介管制已经对美国电影业提出了特别的挑战。
The restrictions have presented particular challenges for U. s. film studios.
Sebelius说：“这确实是对集团宿舍环境提出了一些挑战。”
"It is really the dorm environment that presents some challenges," Sebelius said.
非法交易活动对执法机关提出了新的挑战，尤其在那些一般不太重视该问题的地区。
Trafficking represents a new challenge to law enforcement, especially in regions which have traditionally not thought of it as a major problem.
在他们的第一次绩效评估会议上，回顾班主任是否达到去年所提出的目标，这位董事会新成员对班主任的述职提出了好多方面挑战性的问题。
In their first meeting, which looked at whether the head had met her stated objectives in the past year, the new member challenged the head on several aspects of the proof presented.
这就对招聘经理提出了严峻的挑战，尤其是对于那些不熟悉社交媒体的招聘经理——毕竟社交媒体领域刚刚诞生五年，谁敢说自己是个专家呢？
It presents a serious challenge for hiring managers, especially those unfamiliar with social media — in a field less than five years old, who can really claim to be an expert?
所以该研究对那句关于钱的古老谚语（这里指“钱不能买来幸福”）提出了挑战---因为可能钱能买到幸福，如果钱不仅仅花在实物上的话。
So the study challenges the old adage about money—because maybe money can buy happiness. If it’s not spent on just things.
类似测试的结果已经核实了南加州大学研究团队的一部分假设，也对其他假设提出了挑战。
The results of such tests have verified some of the USC group's assumptions and challenged others.
全球经济低迷迫使企业加快转变，对一些传统的业务方式提出了挑战。
The global economic downturn provides a compelling driver for change, accelerates our transformation, and challenges some of the old ways of doing business.
这份报告对社交恐惧症或社交焦虑症等术语提出了挑战，它们把正常的羞涩给医学化了。
The report challenges criticism that the terms "social phobia" or "social anxiety disorder" medicalize normal shyness.
复杂Web服务的快速创建和部署对QA团队提出了一个挑战。
Rapid creation and deployment of complex web services offers a challenge to the QA team.
大型Web站点对SEO提出了一些新挑战。
后来的研究对这些发现提出了挑战。
用户对更大的 Internet容量的潜在需求对开发人员和项目团队的其他成员提出了挑战。
Potential consumers' demands for increased capacities over the Internet present a challenge for the developers and other members of a project team.
在开发和集成ajax s应用程序时，对于更好的任务管理的潜在用户需求对项目团队中的开发人员以及其他成员提出了一个新的挑战。
Potential users' demand for better management of tasks when developing and integrating Ajax applications presents a challenge for the developers and other members of a project team.
复杂Web服务的快速创建和部署对QA团队提出了一个挑战。
Rapid creation and deployment of complex web services offer challenges to the QA team.
大多数读者对此可能并不太熟悉，这是一个由advancedDataTools发起的定期辩论，他们提出了一个缓慢运行的应用程序，让挑战参与者来对其进行调优。
For those of you unfamiliar with this, this is a periodic contest thrown by Advanced DataTools, where they come up with a slow-running application and challenge participants to tune it.
高校办学规模的扩大对人才培养的师资和软硬件建设都提出了新的要求和挑战。
The enlarged universities have proposed new requirements and challenges to software and hardware building and teachers in personnel trainings of scale.
目前，降低关税对我国企业提出了严峻的挑战，同时通过“入世” ，在关税方面也给我国企业带来了新的机遇。
At present, reducing the tariff will put forward a severe challenge to Chinese enterprises, but China's entering WTO will also offer them new opportunities.
大规模定制生产为企业提高竞争力提供了新的途径，但同时也对企业传统的运作方式特别是物流管理提出了新的问题和挑战。
MC has offered the new way for improving the competitiveness in enterprises, but it put forward new question and challenge to the operation way traditional especially logistics management.
要实现普适计算这一理想的境界，对计算机科学的各个层次的研究都提出了新的要求和技术挑战。
It puts forward new requirements and technical challenges to each research area of computer science to realize the ideal environment.
研究人员说，研究结果对养老金和照顾老年人提出了巨大挑战。
The researchers said the findings posed big challenges for pensions and care for elderly people.
新的形势对图书馆员的知识结构、思维方式、技术能力及管理意识提出了新的挑战。
This brings new challenges to the librarians in their knowledge structure, way of thinking, technology and sense of modern management.
对单电源、低功耗应用，在放大器的一些有限的选择面前，要达到适当的带宽和所需的精度，无疑对系统设计提出了重大的挑战。
Achieving adequate bandwidth and required PRECISION with a somewhat limited selection of AMPLIFIERs presents significant SYSTEM design challenges in single-supply, low - POWER applications.
大型风电场的并网对电力系统的优化运行提出了新的挑战。
Large wind farms connected to power grid bring new challenges to optimal operation of power systems.
婴儿和儿童用药对处方提出了一些列独特的挑战。
The use of medicines in infants and children presents a unique set of challenges to the prescriber.
网络控制系统具有很多不确定性，对控制器的鲁棒性设计提出了新的挑战。
The networked control systems have many uncertain characteristics, so there is a new challenge to the design of robust controller.
网络控制系统具有很多不确定性，对控制器的鲁棒性设计提出了新的挑战。
The networked control systems have many uncertain characteristics, so there is a new challenge to the design of robust controller.
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