oxalate precipitation method

例句：

1. 1. Theoxalate precipitation method is acommon technique used in laboratory analysis to precipitate out impurities fromsolutions.
   草酸沉淀法是一种常见的实验室分析技术，用于从溶液中沉淀出杂质。
2. 2. In this method, the sample isfirst treated with a solution of oxalic acid and then allowed to reactwith a reagent that reacts withthe oxalate to form aprecipitate.
   在这一方法中，首先对样品进行处理，使其与草酸溶液反应，然后让该样品与一种与草酸反应形成沉淀的试剂反应。
3. 3. The oxalate precipitationmethod is particularly useful for separatingproteins from complex mixtures, as itcan be easily adapted to different types ofsamples.
   草酸沉淀法特别适用于从复杂的混合物中分离蛋白质，因为它可以很容易地适应不同类型的样本。