生物胺是一类含氮的脂肪族或杂环类低分子化合物。
Biogenic amine is a kind of low molecular compounds belonging to nitric fatty group or heterocycle group.
生物胺是一类含氮的脂肪族或杂环类低分子化合物，对动植物和微生物活性细胞有重要的生理作用。
Biogenic amine is a kind of low molecular weight compounds containing nitric fatty group or heterocycle group. They have biological importance in vegetable, microbial and animal cells.
本课题所研究的沥青降温剂rt，则是专门用于降低沥青混合料拌和与成型温度的新一代脂肪族碳氢化合物。
The Reduce-Temperature agent of asphalt that the paper studied is a new generation of aliphatic hydrocarbons which designed to reduce the mixed and compacted temperature.
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