Assertion: gamma ray | /r/CapableOf | improve their resistance
Facets:
value: to abrasion
type: TRANSITIVE-OBJECT
value: to heat
type: TRANSITIVE-OBJECT
Source sentences:
text: Gamma radiation is used to kill bacteria and other micro-organisms, sterilize medical devices, and change the molecular structure of plastics to modify their properties (for example, to improve their resistance to heat and abrasion).