aqueous extraction meaning in English

水溶液萃取

This indicates that the quality of pine leaves is related to their species , production areas and extracting methods . bioactivity guided extraction and isolation of the effective parts of pine leaves was conducted . a new compound has been isolated from the reddish - brown aqueous extraction of pinus massoniana lamb .
再进一步研究了提取液中的红棕色水液部分，分离得到了一未知化合物，对其进行光谱鉴定，初步解析结果表明，分子式为c _ ( 20 ) h _ ( 32 ) o _ 3 ，结构式正在鉴定之中。