active compounds短语¹⁴⁴⁹⁷²⁺² 基本例句 活性成分 Extract methods of odor- active compounds in beef, odor- active compounds and development of beef flavor were introduced in this paper. 本文介绍了牛肉挥发性成分的提取方法、牛肉香气成分组成以及牛肉香精的开发。 cnki RESULTS Several kinds of active compounds and some good activities were found in Acalypha. 结果铁苋菜属植物具有多类化学成分和多种药理作用。 kns50.chkd.cnki.net