Asparagus 发表于 2025-3-25 05:28:07

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jealousy 发表于 2025-3-25 11:29:51

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忘恩负义的人 发表于 2025-3-25 15:21:15

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万灵丹 发表于 2025-3-25 19:25:34

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Feedback 发表于 2025-3-25 22:08:14

bly unfold, M. C. Roco (2002:5) identified the following stages or generations for industrial prototypes and their commercial expl- tation: Past and present: The “coincidental” use of nanotechnology. Carbon black, for example, has been in use for centuries; more specific, isolated applications (catalysts, com978-3-642-09312-8978-3-540-73815-2

gerontocracy 发表于 2025-3-26 04:09:46

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领巾 发表于 2025-3-26 08:15:37

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旧石器时代 发表于 2025-3-26 09:11:10

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Diatribe 发表于 2025-3-26 16:38:52

ropical areas. The stratospheric response showed the strongest DJF temperature anomalies related to solar variability occurring over the Arctic, but its sign is negative in 1979–2002 and positive in 1958–1978. The temperature features may be partially explained by the impacts of the solar cycle, El

Aerophagia 发表于 2025-3-26 19:16:42

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查看完整版本: Titlebook: Nanotechnologies, Hazards and Resource Efficiency; A Three-Tiered Appro Michael Steinfeldt,Arnim Gleich,Rüdiger Haum Book 2007 Springer-Ver