Glycerin monostearate was prepared by using n, N-dimethylformamide (DMF) as solvent.

以n, N -二甲基甲酰胺为溶剂合成单硬脂酸甘油酯。

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Objective to investigate the reproductive endocrine effects on male workers exposed to n, N-dimethylformamide (DMF).

目的研究二甲基甲酰胺(DMF)对男工生殖内分泌机能影响。

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Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.

采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。

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