滔滔不绝地讲
发表于 2025-3-28 18:37:33
Markus Gmelchonnelly on rigidity, which is very much in the spirit of these notes (cf. R. Connelly, Conjectures and open questions in ri gidity, Proceedings of Internationa978-3-662-21563-0Series ISSN 0075-8434 Series E-ISSN 1617-9692
gospel
发表于 2025-3-28 21:59:50
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parasite
发表于 2025-3-29 00:34:44
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duplicate
发表于 2025-3-29 06:08:15
Algal Biofuel: A Sustainable Approach for Fuel of Future Generationechnologies that can generate electrical power, including solar, wind, hydroelectric, geothermal, and nuclear. However, renewable technologies to supplement or replace liquid fossil fuels are still in their early developmental stages. The International Energy Agency expects that biofuels will contri