The next challenge will be to create an electronic memory that has millions of cells instead of just one.

还有一个挑战将是创造出一个有数百万而不是只有一个存储单元的电子存储器。

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Another challenge is to find a reliable test of the memory of mice.

另一个挑战是要找到一个可靠的小鼠记忆测试方法。

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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。

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That made the memory challenge exponentially harder.

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But in a world where the UN predicts that by 2010, one in five people will be over 60, and failing memory is likely to become an important challenge for society, more rigorous research into the link between music and memory is much needed, says the team.

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The Three Peaks Challenge was in memory of their friend, Wayne Wilson, 26, from Cricklade, who died of leukaemia in January.

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