Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;
方法:采用了薄层扫描法,以苯-丙酮-醋酸乙酯-浓氨试液(2∶3∶4∶0.2)为展开剂,稀碘化铋钾试液为显色剂;
Turn of the century, the confrontation between tradition and Westernization color is diluted, "classical" as a poetic element of conscious or unconsciously, many poets in the poetry of being.
世纪之交,传统与西化之间的对抗色彩正在淡化,“古典”作为一种诗歌元素自觉、不自觉地出现在许多诗人的诗作之中。
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