extracting solvent

例句：

1. 1.The process of extracting solvent involves heating the material to be extracted and then separating the solvent from the residue.
   提取溶剂的过程涉及加热待提取物质，然后从残留物中分离出溶剂。
2. 2. In this experiment, we used a solvent that could extract the colorants effectively.
   在这个实验中，我们使用了一种能够有效提取着色剂的溶剂。
3. 3. The solvent was carefully removed from the sample before analysis.
   在分析之前，小心地将溶剂从样品中移除。