专家指出，需要超越目前基于签名的反病毒软件技术。

Experts point to the need to go beyond the current generation of signature-based anti-virus software.

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昨天在农科院，我就花了好几个小时同那里的专家们讨论怎样运用软件技术来给不同的水稻品种进行排列。

I spent several hours yesterday at the Agricultural rice Institute talking with the experts there about how they are using software technology to sequence different rice varieties.

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