结合 发表于 2025-3-23 11:36:21
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Erik R. Zettler,Linda A. Amaral-Zettlerelement study is used to evaluate the proposed model, which is shown to provide a good fit (root-mean-square deviation 0.2636 mm for 4-segment case). The results show that both 3-segment and 4-segment designs are able to achieve deformation in all directions, however the magnitude of deformation isBROW 发表于 2025-3-23 20:41:12
Stefano Aliani,Gianluca Casagrande,Paola Catapano,Valeria Catapanoess, infinite time, infinite force, or infinite power. When we say anything is infinite, we signify only that we are not able to conceive the ends and bounds of the thing named, having no conception of the thing but of our own inability (, p. 36).aquatic 发表于 2025-3-23 23:04:47
Maria Cristina Fossi,Cristina Pantiscovered to grow here, causing Dedekind to remark that “human reason totters”. Constructivists like Kronecker reclaimed their flower, claiming now that it — together with its effective functions — should provide the foundation for the rest of mathematics. Cantor’s diagonal argument seemed to refuteN斯巴达人 发表于 2025-3-24 05:04:14
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Aaron Lechnerring loading is used as scientific value for lifetime prediction. Comprehensive investigations on industrial standard materials as well as structurally optimized Cottonid variants provide a scientific basis for categorizing material’s structural and functional performance towards common technical plFIG 发表于 2025-3-24 12:20:33
A Brief History of Plastics,ide of plastic waste. This suggests that changes and improvements in waste management strategies need to be supplemented with serious source reduction efforts in order to make our use of plastic more sustainable.特别容易碎 发表于 2025-3-24 16:30:02
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http://reply.papertrans.cn/63/6239/623853/623853_19.png有说服力 发表于 2025-3-24 23:21:34
,Polarquest 2018 Expedition: Plastic Debris at 82°07’ North,cean parallel to growing interest in plastic in the ocean. The number of clean-ups and microplastic surveys are likely to increase as well and Polarquest 2018 was the first expedition of this kind to reach and sample beyond 82° N.