释义 |
chro·mat·o·graph·ed 英'krəʊmətəgrɑːf美'kroʊmətəˌgrɑːf BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 n.套色版¹⁰;色谱仪⁹⁰vt.以层析法将物质分层原型chromatograph的过去式和过去分词形容词chromatographic副词chromatographically过去分词chromatographed现在分词chromatographing三单chromatographs The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively. 采用硅胶、聚酰胺、葡聚糖凝胶 LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。 fabiao The sulphur-containing compounds in the gases were oxidized by burning. The sulphur dioxide were then chromatographed and detected by an electrolytic conductivity detector. 采用燃烧氧化的方式将含硫气体中的硫化物氧化成二氧化硫后,再经色谱分离和微电导检测器检测。 cnki |