Perhaps the biggest research challenge is to write an XSLT processor that can operate without building the source tree in memory.
也许最大的研究挑战是编写不用在内存中构建源树就可以操作的XSLT处理器。
Although there are many means to forward data in sensor network, how to reliably deliver sensing data through a vast field of small, vulnerable sensors remains a research challenge.
尽管现在有多种用于传感器网络的数据转发方法，怎样在一组微型、较脆弱的传感器构成的大型网络中可靠地传递数据仍然是研究的重点。
"The research of these roles is half the fun and half the challenge - maybe more," he added.
他补充说：“在对这些角色的研究中，一半是乐趣一半是挑战。”也许还有更多。
However, he cautioned, other research groups may well challenge the conclusion of the latest study, and the debate may have some way to run.
然而，他提醒说，其他的研究小组完全有可能挑战这项最近的研究结论，而争论也还会以某种方式继续下去。
Mission scientist Kurt Retherford of the Southwest Research Institute in San Antonio, Texas, thinks the discovery of mercury could pose a challenge for any human settlers because of its toxicity.
参与任务的科学家，在德克萨斯州圣安东尼奥西南研究所的库尔特·里斯福特认为，由于水银的毒性，水银的发现会对人类移居月球造成挑战。
This does not mean that we could not entirely change it for the better, it just means that the crisis is not a major challenge for economics research.
这并不是说，我们不能进行完全变革来追求更好，而是说这场危机并不是经济学研究的一次关键挑战。
The challenge is no longer collecting information, but mining the data to answer specific research questions - such as the paradox of the human genome being so much smaller than that of a fruit fly.
人们面临的挑战不再是收集信息，而是挖掘数据以回答特定研究问题——例如人类基因组比果蝇的基因组小如此多的矛盾。
Maximizing the number of patients who proceed to HIV care and treatment remains a challenge and warrants further research.
扩大接受艾滋病护理和治疗的患者人数仍是一个挑战，需要进一步研究。
Now an industry research firm has come out with Numbers that back up Apple's challenge.
现在，一家行业研究公司的数据也支持苹果的这一说法。
"It's a huge challenge for them," said Dan Hutcheson an analyst at VLSI Research.
“这对他们将是一个巨大的挑战，”VLSI研发部的分析师Dan Hutcheson说。
Scientists and engineers have been designing autonomous vehicles since the mid-1960s, but crucial innovation happened in 2004 when the Pentagon's research arm began its Grand Challenge.
科学家和工程师们从20世纪60年代中叶就开始设计自动车辆了，但到了2004年五角大楼研究机构发起大挑战赛时才迎来了关键性的革新。
Dr Julie Sharp, senior science information manager at Cancer research UK, said: 'Overcoming drug resistance is a key challenge for our researchers.
英国癌症研究中心的资深科学信息经理JulieSharp博士指出，对他们的研究人员来说，克服抗药性是一个关键的挑战。
However, producing biofuel from algae on such a massive commercial scale is a major challenge, which will require many years of research and development.
然而，如此商业化规模地从藻类生产生物燃料则是一项重大的挑战，这需要多年的研发工作。
Trying to leave work at the office is proving to be a challenge for many British workers, with research revealing that heavy workloads, conflicts and bosses all make an appearance in dreams.
事实证明，不把工作带回家对许多英国职员来说是很难的事，有调查揭示，繁重的工作负担、职场冲突和老板都会在英国人的梦中出现。
According to scientists from the Defense Advanced Research Laboratory (DARPA), who have been working with honeybees since 1999, bees can actually challenge dogs when it comes to sense of smell.
自从1999年以来，防卫高级研究实验室(DARPA)的科学家们一直对蜜蜂进行研究。根据他们的研究，蜜蜂与狗相比，前者的嗅觉完全不输给后者。
It will take some time for the absolute output of emerging nations to challenge the rate at which this research is referenced by the international scientific community.
新兴国家的绝对产出还需要些时间才能挑战一份研究被国际科学界引用的频率。
Early research found that people were strangely reluctant to challenge queue-jumpers, suggesting our spontaneous social order is fairly week.
早先的研究发现，人们以一种异常的不情愿态度来质疑插队者，这暗示我们自发的社会秩序是非常脆弱的。
Then, the challenge will be to research, locate, and deploy solutions that provide the ease-of-use the employees want, but also the security measures I.T. needs.
然后寻找既能满足这些新员工的需求，又能保证安全性的解决方案。
It can be an intellectual challenge, a research query, an ethical dilemma - anything that is of personal importance, no matter the scale.
可以是智力挑战，研究查询，道德困境——不论限制，任何对你个人来说非常重要的都行。
Of all IT executives surveyed by Forrester Research, 70 percent plan to use Web services for integration of internal applications and data as a way to address this challenge. 4.
Forrester调查显示，70%的IT执行者都计划利用Web服务来整合内部应用程序和数据，作为处理这个难题的方法。
Of all IT executives surveyed by Forrester Research, 70 percent plan to use Web services for integration of internal applications and data as a way to address this challenge. 4.
Forrester调查显示，70%的IT执行者都计划利用Web服务来整合内部应用程序和数据，作为处理这个难题的方法。
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