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Naomi Clarke,BBC Newsbeat
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The story starts with quantum field theory, which is incredibly complex, but the simplified version is that even empty space is filled with fields that could govern the interactions of any quantum objects in or near that space. You can think of different particles as energetic excitements of these fields—so a photon is simply an energetic state of the quantum field.
（四）明确跨境网络犯罪防治制度。针对网络犯罪跨国跨境的特点，《网络犯罪防治法（征求意见稿）》规定了跨国跨境网络犯罪防治措施，规定了跨境网络犯罪制裁、跨境网络服务监管、相关人员限制出入境等制度，为从源头治理、阻断跨境网络犯罪提供法律支撑。