大喘气
发表于 2025-3-26 22:14:43
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祖先
发表于 2025-3-27 04:53:55
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isotope
发表于 2025-3-27 08:30:25
biotic en vironments has justified the present triumvirate of specialized publications in this field: comprehensive reviews, rapidly published research papers and progress reports, and archival documentations. These three international publications are integrated and scheduled to provide the cohere
Dna262
发表于 2025-3-27 10:50:38
biotic envi ronments has justified the present triumvirate of specialized publications in this field: comprehensive reviews, rapidly published research papers and progress reports, and archival documentations. These three international publications are integrated and scheduled to provide the cohere
不溶解
发表于 2025-3-27 17:12:00
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过多
发表于 2025-3-27 19:09:25
opportunities because they combine the properties of amines and alcohols. Ethanolamines exhibit the unique capability of undergoing reactions common to both groups. As amines, they are mildly alkaline and react with acids to form salts or soaps. As alcohols, they are hygroscopic and can be esterifi