And about 12 years ago, those viruses began evolving and recombining into new forms that could sicken humans much faster than before, making monitoring a bigger priority.
大约12年前，这些病毒进化重组形成新的病毒，这种病毒对人的伤害更快速，使得流感病毒的检测更加重要。
They found that, although tuatara have remained largely physically unchanged over very long periods of evolution, they are evolving - at a DNA level - faster than any other animal yet examined.
他们发现，虽然刺背鳄蜥的大部分形态在长期的进化中并没有产生变化，但从DNA层面上看，它们比其他已经检测过的动物的进化速度都要快。
In tests, Bongard's evolving robots were able to reach the final goal of moving to the light source without falling over faster than non-evolving robots.
测试中，邦加德的仿生机器人能够比非仿生机器人更好感应光源快速走向特定目标而不摔倒。
This means voles are evolving 60-100 times faster than the average vertebrate in terms of creating different species.
这意味着在创造不同物种方面，野鼠的进化速度比脊椎动物的平均进化速度快60-100倍。
This means voles are evolving 60-100 times faster than the average vertebrate in terms of creating different species.
这意味着在创造不同物种方面，野鼠的进化速度比脊椎动物的平均进化速度快60-100倍。
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