expdient
发表于 2025-4-1 04:56:55
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sinoatrial-node
发表于 2025-4-1 08:22:55
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比赛用背带
发表于 2025-4-1 11:54:39
https://doi.org/10.1007/978-3-540-27009-6tructure and morphology), on the diffusion of Pb on Cu. Pb and Cu are not miscible in bulk; however, surface alloying is observed, in particular at low coverage. The growth is of the “Stranski-Krastanov” type. Above saturation coverage θ., three-dimensional (3D) Pb islands form on top of a Pb wettin