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发表于 2025-3-25 07:17:51
Practical Software Factories in .NETl properties, biodegradability and infrared spectrum. Polymers are used in various applications providing enormous quantities of wastes in environment and contributing with 20–30% of total volume of solid residues. Besides, shortage of plastics resins obtained from fossil base is addressing research
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发表于 2025-3-25 11:06:40
Practical Software Factories in .NET years polymeric materials derived from biomass have received great attention due to scarce petroleum resources and environmental concerns. PLA is one of the most extensively studied bio-based and bio-compostable aliphatic polyesters; nevertheless, high brittleness and low toughness limits its appli
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发表于 2025-3-25 13:30:29
Gunther Lenz,Christoph Wienandss. Scanning electron microscopy (SEM) and energy dispersion X-ray spectroscopy (EDS) were used to explore morphology and composition of the films respectively. The films were found to be oxygen rich and contain chlorine. ImageJ software was used to analyze the size of the prisms, where the diameter
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发表于 2025-3-25 18:20:11
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发表于 2025-3-25 21:19:11
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Accomplish
发表于 2025-3-26 02:41:30
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发表于 2025-3-26 04:58:38
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旧石器时代
发表于 2025-3-26 12:06:20
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尖牙
发表于 2025-3-26 15:45:59
Shadia Ikhmayies,Bowen Li,Jeongguk KimOffers diverse topics covering production, processing, and characterization of materials.Covers a wide range of materials including metals, minerals, ceramics, high energy materials, and biomaterials.
daredevil
发表于 2025-3-26 18:22:52
The Minerals, Metals & Materials Serieshttp://image.papertrans.cn/c/image/223995.jpg