dragon
发表于 2025-3-25 04:16:10
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性行为放纵者
发表于 2025-3-25 11:20:48
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gorgeous
发表于 2025-3-25 15:11:29
Alginates,c acid polymers form interchain associations in the presence of di and trivalent cations (particularly calcium), producing hydrated gels. This ability to gel in the presence of cations has led to a wide range of uses for this industrial polymer.
Morsel
发表于 2025-3-25 19:38:28
Polyhydroxyalkanoates,tion technology, with current production approaching a million pounds per year. The environmental thrust for recycling and clean technologies for waste disposal suggest that PHA production will increase significantly in the coming decades.
火车车轮
发表于 2025-3-25 20:02:47
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吞下
发表于 2025-3-26 00:14:11
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Metastasis
发表于 2025-3-26 05:02:45
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Additive
发表于 2025-3-26 10:58:02
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强化
发表于 2025-3-26 15:10:22
Soy Protein As Biopolymer,cations for plant protein as materials. Fibers and plastics have been produced from plant proteins such as casein, zein, glycinin, and arachin. Among these plant proteins, soy protein has the advantage of being economically competitive.
性行为放纵者
发表于 2025-3-26 17:40:39
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