| 释义 | 
		cross-link I. \ˈ ̷ ̷ˌ ̷ ̷\ noun Etymology: cross (III) + link (n.)  : a comparatively short connecting unit (as a chemical bond or a chemically bonded atom or group) between neighboring chains of atoms in a complex chemical molecule (as a polymer) — used especially in relation to thermosetting plastics, vulcanized rubber, and proteins II. \ˈ ̷ ̷| ̷ ̷\ transitive verb transitive verb  : to join by cross-links  < cross-linked polymers > intransitive verb  : to form cross-links |