After filling the crack, the healing agent reacts with the catalyst which is embedded in the matrix polymer.

充填裂纹后，愈合剂与包埋在基体聚合物中的催化剂反应。

youdao

Healing in the composites is achieved through the addition of a microencapsulated healing agent and a catalyst to the matrix polymer.

在复合体系中的愈合作用是通过添加微包覆的愈合剂和一种催化基体聚合物的催化剂实现的。

youdao

On the flame retardant modification of the most commonly used method is to fill the inorganic flame retardant in the polymer matrix polymer with flame retardancy.

对其进行阻燃改性最常用的方法是把无机阻燃剂填充到聚合物基体中赋予聚合物以阻燃性。

youdao

Engineers and scientists are developing many new types of materials such as carbon nanotubes, ceramic-matrix nanocomposites (and their metal-matrix and polymer-matrix equivalents), and new carbon fibers.

FORBES: Why I Believe That This Will Be The Most Innovative Decade In History

Bacteria in such a film are embedded in a polymer matrix, which makes them harder to kill than isolated individuals.

ECONOMIST: Using a plasma torch to clean your teeth