The results indicate that high conversion and extract yield can be obtained by supercritical water extraction of lignite on appropriate conditions.
结果表明，用水萃取褐煤在合适条件下，可得到高的转化率及萃取物产率；
The open integration of knowledge depends on knowledge conversion, knowledge extraction and knowledge stanchion.
知识的开放性集成依赖于知识转换、知识抽取和知识标注。
Through data extraction, data cleaning, data conversion and data loading the data pre-processing platform integrate the original data into the data warehouse.
数据预处理平台通过数据抽取、数据清洗、数据转换和数据加载等方法整合并转换现有数据资源至数据仓库。
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