但是更严重的威胁来自那些人类仅有最后一刻否决权的半自主机器。

But the more serious threat comes from semiautonomous machines over which humans retain nothing more than last-ditch veto power.

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另外一些机器人(如ubot)则是半自主行动的，也就是说它们的某些行动(如保持平衡)是其自主行为，而其他任务(如转向)是由人类操作者所控制。

Others, like the UBot, are semi-autonomous, meaning they perform some ACTS, such as balancing, on their own, while other tasks, like steering, are left to a human operator.

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结论：目前有一半的偏头痛患者的有脑自主神经症状，这一临床特征可能有助于区分偏头痛和丛集性偏头痛。

CONCLUSIONS: CAS were present in half of our migraine patients and the clinical features may help differentiate migraine from CH.

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