Desfa德斯法DESn.二乙基固醇（=DIETHYLSTILBESTROL)abbr.目的港船上交货(=Delivered Ex Ship)；教科部(=Department of Education and Science)desalination by hydrate process水合物法淡化descriptor model transformation广义模型转换desulphurization using seawater海水脱硫Desmodium styracifolium Merr.广金钱草desulphurization waste solution脱硫废液desiccator with porcelain plate带瓷板干燥器desilting at high concantration高浓度排沙desulfurization-hydrogenationn.脱硫加氢desesulfurization microorganism脱硫菌种desoxycorticosterone propionate丙酸脱氧皮质酮