采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理，制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
本文主要就褪黑激素生理功能，及褪黑素类药物雷美替胺和阿戈美拉汀研究进展作一综述。
The present article reviews the physiologic function of the melatonin and the latest progress in the study of ramelteon and agomelatine.
表明褪黑激素可能在低温条件下通过调节植物细胞内多胺的合成而提高抵御冷害的能力。
Melatonin could enhance the resistance to chilling injury by regulating the synthesis of polyamine in plant cells.
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