本发明提供的形状记忆纤维的制备方法包括步骤（1）：制备异氰酸酯过量的形状记忆聚氨酯；

The preparation process of the shape memory fiber includes the following steps: preparing shape memory polyurethane with excessive isocyanate;

youdao

但是，它们和很多鞋子一样造型复杂，有着不同密度的记忆泡棉和碳纤维后跟。

But they are as intricately built as a lot of shoes, with varying-density memory foam and a carbon-fiber heel cup.

youdao

蓝莓的纤维是草莓的四倍，并且它含有更多的天然糖分和维生素E，以及一些对记忆力很好的微量元素。

Blueberries are particularly rich in fiber – four times that of strawberries – as well as containing more natural sugars, much more vitamin E and some unique micronutrients that are good for memory。

youdao