烟叶化学成分 Tobacco chemical components; tobacco leaf chemical component; composition ot tobacco leaves; tobacco composition; tobacco leaf chemical ingredient
常规化学成分 chemical components; Routine chemical component; routine chemical components; regular chemistry; routine chemical compositions
竹叶化学成分 chemical substance in bamboo leaves
常规化化学指标 General chemical index
多组分化学成分 Multi-chemical ingredients
化学成分分布 chemical constituents analysis
化学成分分析 chemical analysis; Alkaloid; effective fragmentation; chemical composition; analysis of chemical ingredients; analyzing of chemical components; chemical component analysis; Chemical composition analysis
湖南衡阳钢管集团有限公司;中南大学化学化工学院 hunan hengyang steel tube co.; ltd.hengyang
昆明市环境监测中心;青岛大学化学化工与环境学院 kunming environmental monitoring centre
齐齐哈尔市环境监测中心站;齐齐哈尔大学化学化工学院 qiqihar environment monitoring center qiqihar
中部烟叶 middle leaves of tobacco
中国地质大学化学分析室 chemical analysis laboratory; China University of Geosciences
中国海洋大学化学化工学院 Ocean University of China; The College of Chemistry and Chemical Engineering; College of Chemistry and Chemical engineering; College of Chemistry Chemical Engineering; Ocean University of China Qingdao; College of Chemistry and Chemical Engineenng
中国石油大学化学化工学院 College of Chemistry and Chemical engineering; China University of Petroleum
中南大学化学化工学院 School of Chemistry and Chemical Engineering; central south university; College of Chemistry and Chemical engineering
中南工业大学化学化工学院 College of Chemistry and Chemical engineering; Central South University of Technology
中文化学成分 chemical component
中性化学成分 neutral constituents; neutral chemical constituents
中学化学 CHEMICAL; middle school chemical; chemistry for high school; chemistry of junior high school; chemistry of high school; chemistry in middle school
中学化学教改 education reform in middle school chemistry