On the face of it, that sounds like a scenario straight out of cheap science fiction. But even if the odds of calamity are small, why gamble?

乍看起来，这种情况，听起来好像是直接来自廉价科幻小说的情节。虽然造成灾难的可能性很小，可是为什么要去冒险呢？

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On the face of it, that sounds like a scenario straight out of cheap science fiction.

乍看起来，这种情况，听起来好像是直接来自廉价科幻小说的情节。

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It sounds unlikely, but a group of scientists working with the bank of England believe banking has lessons to learn from biological science.

听起来不大可信，但正和英格兰银行合作一群科学家们相信，银行业应该从生物科学中吸取教训。

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It all sounds reminiscent of science fiction author Isaac Asimov's "Three Laws of Robotics" that outlined the rules that robots should live by in order to live peacefully with humans.

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If some of this sounds like science fiction, so did manned lunar vehicles in 1950, or self-driving cars in 2000.

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Mark Frankel, an expert on ethics and law at the American Association for the Advancement of Science in Washington, said the idea sounds promising, but it remains to be seen if the new standards are a significant improvement over existing laws.

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