disproportionated rosin的用法和樣例：
例句
- The solvent variation is one of factors that affect quality of hydrogenated rosin.
溶劑的變化是影響氫化松香質量的一個因素。 - The results of the analysis show the main product is a dehy- drogenated abietic acid, whose quality is up to the requirement of the potassium soap of rosin.
分析結果表明，反應產物主要為脫氫樅酸，其質量符合作為歧化松香鉀皂的要求。
