有些多羟糖醇是有营养的，有些则无营养。

Some aditols are nutritionally available; others are not.

youdao

在非离子洗涤剂中，亲水性是基于多羟群和其它亲水残余物的存在而产生。

In nonionic detergents, hydrophilicity is based on the presence of multiple hydroxyl groups or other hydrophilic groups.

youdao

醛糖或酮糖被还原后变产生糖醇，确实的叫法为“多羟糖醇”（alditols），HOCH 2 -（CHOH）n-CH 2 OH。

Reduction of aldoses or ketoses yield sugar alcohols ,properly called ‘alditols,” HOCH2-(CHOH)n-CH2OH.

youdao