stimuli

1.Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、、特殊试剂等）可以发生解离，从而变均聚物。

2.Both white and monochromatic stimuli were provided by a two-channel photostimulator, and directed onto the cornea of the compound eye.

一架双路刺激器提供单色，直接投射于复眼角膜表面。