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.
后来的研究对这些发现提出了挑战。
这些方面向高效解析XML提出了挑战。
These aspects present challenges to parsing XML efficiently.
移动设备给希望收回消息所有副本的用户提出了挑战。
Mobile devices can present a challenge to users wishing to recall all copies of a message.
它对新材料提出了挑战。
但是也向模式作者自然地表达他们希望允许的内容提出了挑战。
But it also challenges schema authors to naturally express the content they wish to allow.
但是，近年来均值回归理论对随机漫步理论提出了挑战。
But, in recent years, Average Value Return Theory gave a challenge to the Random Walk Theory.
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.
开博后世博园内复杂的人流活动对世博会的有效运营提出了挑战。
The complexity of pedestrian circulations after the Expo's opening will be a challenge to the Expo's efficient operations.
他也对英国在扣除物价因素的基础上冻结欧盟预算的呼吁提出了挑战。
He also challenges British calls for an EU budget frozen in real terms.
很多工人似乎并没有从全球化中得到好处的事实给传统经济学提出了挑战。
The fact that many workers seem to be excluded from the spoils of globalisation is a big challenge to orthodox economics.
网络所构筑的跨越地域界限的虚拟世界，向现实的地域管辖权提出了挑战。
The fictitious world formed by network to cross the territorial limits challenges the real territorial jurisdiction right.
全球网络环境的形成，对传统著作权的法律特征和法律内容都提出了挑战。
Web environment has come into being. It challenges the features and contents of traditional copyright law.
也给国内企业依靠对资源无偿开采的粗放式经营和落后环境意识提出了挑战。
Give domestic enterprises depend on extensive types that exploit gratuitously resource manage and challenge with backward awareness of environment too.
当今知识时代变化趋势对企业组织提出了挑战，迫使企业组织有转型的趋向。
The change in current knowledge times has given a challenge to the enterprise organization and resulted in its transitional trend.
不同的细菌播散的方式也不同，因此对传统的感染治疗和预防方法提出了挑战。
The type of spread varies between different bacteria, thus posing challenges for the rational treatment or prevention of these infections.
互联网为那些努力阻止自由言论的人提出了挑战，也为护卫它的人提出了挑战。
The Internet has created unique challenges for those who would try to prevent free expression as well as for those who struggle to defend it.
现代飞机飞行控制系统的设计需求和特征，对传统的现代控制设计方法提出了挑战。
Design requirements and features for modern flight control systems presents a challenge to traditional design methods for flight control systems.
互惠性偏好是行为经济学的基础性假设之一，对传统的“经济人假设”提出了挑战。
As a basic assumption in behavioral economics, reciprocity preference presents a challenge to the traditional assumption of 'economic man'.
这就在过程文档中产生了冗余，并且给RUP和CMMI的执行都提出了挑战。
This creates redundancy in the process documentation and poses challenges to implementation of both RUP and CMMI.
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.
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.
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.
院外心脏骤停最常发生的场所是家里，这种情形对于急诊医疗提供及时救助提出了挑战。
The most common location of out-of-hospital sudden cardiac arrest is the home, a situation in which emergency medical services are challenged to provide timely care.
这对服务商如Facebook提出了挑战。Facebook要求用户在发布信息前确定分享设置。
This challenges services like Facebook where you determine sharing Settings in advance of your broadcast.
同侧股骨干合并股骨颈骨折向骨科医生提出了挑战，到目前仍没有就最佳治疗方法达成一致。
Concomitant ipsilateral femoral shaft and neck fractures present a challenge to the orthopaedic surgeon, and no consensus has yet emerged on the optimal treatment method.
互联网著作权案件是网络时代产生的新型侵权案件，对传统侵权案件的管辖规则提出了挑战。
Cases of infringement against copyright in Internet is a new type happening at the age of the network, Challenges the traditional jurisdiction over infringement.
“猴子审判”向美国自由教育原则提出了挑战，人们对自由教育原则进行实际的理性的反思。
This is a challenge to the principle of the American free education, thus calling for the rationality in thinking.
黑洞不仅使科学界陷于混乱，还向人类的对于环境和环境中的生存空间的根本见解提出了挑战。
The black hole not only puts the scientific world in turmoil but also challenges many of man's basic ideas about his surroundings and his place in them.
这就对数据库管理系统提出了挑战，即如何有效地存储和管理海量数据并高效的支持上层的查询。
This is a great challenge to DBMS, because it has to store and manage the massive data efficiently and support SQL queries more effectively.
应用推荐