gustation
发表于 2025-3-25 05:06:16
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高深莫测
发表于 2025-3-25 11:04:36
Patrick Echlinmore than 200 figures, is to introduce the curious reader to this beautiful topic and be a reference for some proofs that are not easy to find in the literature. The volume covers many aspects of Penrose tilings, including the study, from the point of view of Connes‘ Noncommutative Geometry, of the space parameterizing these tilings..
Coma704
发表于 2025-3-25 11:57:05
Book 2009pecimen. The two instruments generally operate in a high vacuum and a very dry environment in order to produce the high energy beam of electrons needed for imaging and analysis. With a few notable exceptions, most specimens destined for study in the SEM are poor conductors and composed of beam sensi
发微光
发表于 2025-3-25 19:00:09
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攀登
发表于 2025-3-25 21:56:58
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身体萌芽
发表于 2025-3-26 03:31:18
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谆谆教诲
发表于 2025-3-26 05:53:21
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separate
发表于 2025-3-26 12:28:12
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落叶剂
发表于 2025-3-26 14:56:21
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食料
发表于 2025-3-26 17:39:26
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