英语语法分析

The content of optimal substrate ginseng lixivium is 30%.

最适培养基为人参浸出物浓度是30%。

Methods: We measured the content of water-soluble lixivium by means of sand-scorch.

方法：采用砂烫法进行水浸出物含量测定。

The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.

采用改性海泡石从锌渣酸浸液中提取、回收稀散金属镓，取得了良好的试验结果。