That's the way Europe is. On the surface, it appears to rely on everyone's self-discipline, but behind it all there are strict laws.

这就是欧洲解决问题的方式：表面上看是靠每个人的自觉，但背后是严格的法律。

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Surface insulating coating can significantly reduce the magnetohydrodynamic (MHD) pressure drop in self cooled liquid metal blanket for fusion reactors.

结构材料表面涂层是解决聚变堆液态金属自冷却包层中的磁流体动力学压降(MHD)的主要方法之一。

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The results showed that the road surface presents irregular performance and statistical self similarity, which means that each portion can be considered as a reduced scale image of the whole.

分析表明，道路表面具有不规则性和统计自相似性，即每一部分都可视为整体缩小尺度之后的相似形。

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While I do not think United's season will go into freefall if they are beaten by Liverpool there is always the possibility that self-doubt could surface.

BBC: Alan Hansen on Liverpool v Manchester United

Led by Sinise, who edges his profile into every shot as if he were a model in a rustic clothing catalogue, and Malkovich, who carries on like a further infantilized Tommy Smothers (his upper register recalls Tweety Bird), the cast acts with self-conscious, surface physicality.

NEWYORKER: Of Mice and Men

Things like measuring and reducing attack surface, self-defending data, damage-potential effort ratios, fully homomorphic encryption, and end-to-end message confidentiality.

FORBES: Work will find a way: manage the true risk