英语语法分析

When prepared as a dietary supplement, retinol is stabilized as the ester derivatives retinyl acetate or retinyl palmitate.

当制成膳食补充剂时，视黄醇稳定为乙酸视黄酯或棕榈酸视黄酯的酯衍生物。

This paper synthesized a kind of macromolecule retinyl schiff base salts.

合成了一种大分子视黄基席夫碱盐微波吸收剂。

Two small molecule retinyl schiff base salts are synthesized, and their structures are characterized.

合成了两种小分子视黄基席夫碱盐并对其结构进行了表征。