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Keywords Extractive photometry;Nickel;Isochromatic ion pair; 萃取光度;镍;等色染料离子对;
Keywords Extraction photometry;Oxine;Sodium chloride solution;Magnesium; 萃取光度法;8-羟基喹啉;氯化钠溶液;镁;
To raise the accuracy and precision of volatilizable phenol measurement,4-AAP extraction photometry method was used to measure the content of volatilizable phenol in seawater. 为提高挥发酚测定的精密度和准确度,用4-氨基安替比林光度法测定海水中挥发酚含量,该法符合质量要求。
Keyword Extraction is an important technique of text information process. 关键词技术是文本信息处理的一项重要技术。
Keywords Extractive distillation;Butadiene;NMP; 萃取蒸馏;丁二烯;NMP;
Keywords extractive distillation;separation;n-butene;butane; 萃取精馏;分离;正丁烯;丁烷;
Keywords volatilizable phenol;4-AAP extraction photometry;impact factor; 挥发酚;4-氨基安替比林光度法;影响因素;
Keywords extract of ginkgo leaf;GBE; 银杏叶提取物;银杏黄酮甙;
The experimental test with self-compiled software indicates the algorithm improves the efficiency of automatic keyword extraction of Chinese sc... 通过自编软件进行的实验测试表明该算法对中文科技文献的关键词自动抽取成效显著。
Solid-phase extraction photometry 固相萃取光度法
Keywords extractive distillation;separation;acetic acid-water;NMA; 萃取精馏;分离;醋酸-水;N-甲基乙酰胺;
Keywords Extract of PMT;Mammal;Skin;Stable state; 关键词何首乌提取物;哺乳动物;皮肤;稳态;
Keywords extract of orange peel;antioxidation;lard; 橙皮提取物;抗氧化作用;猪油;
Keyword： extract of Ginkgo bilboa leaf; 关键词：银杏叶提取物;
Determination of Volatile Phenol by 4-AAP Extraction Photometry 4-AAP萃取光度法测定挥发酚的几点体会
Keywords extractive distillation;mechanism;acetic acid;N-methylacetamide; 萃取精馏;机理;乙酸;N-甲基乙酰胺;
Keywords extractive crystallization;solane;experiment and correlations; 萃取结晶;茄尼醇;实验及关联;
Keywords extractive of chilli seed;paprika oleoresin;antioxidative effect; 辣椒籽提取物;辣椒红素;抗氧化作用;
Keywords Extract;Anti-tumour;Diet therapeusis;Control; 提取物;抗肿瘤;食疗;抑制;
Keywords extract of Trichosanthes;anticancer;active ingredient; 栝楼根提取物;抗肿瘤;有效成分;