定义

材料吸收脉冲紫外线后，在分子内和分子间产生足够的激发导致分子键断裂而使其成为碎片，但是却不会产生太大的热量所以不至于使物质熔化或碳化。这种现象称为烧蚀光解。

English Expression

ablative photodecomposition

Definition

The phenomenon where by pulsed ultraviolet radiation is absorbed by a material, causing excitation within and between molecules sufficient to break the molecular bonds and fragment the material without generating enough heat to cause melting or carbonization.