stimulus 考研雅思GREGMAT专八

Aerotropism A TROPISM in which the orientating stimulus is oxygen.

一方向为氧气的向性运。

Difference limen (07) The minimum change in stimulus that can be detected.

最小可覺差(07)感官能夠區別差異的最小。

Autonomic movements (autogenic movements;spontaneous movements) Movements of plants in response to internal rather than external stimuli.

对做出反应但不趋向源的一运。

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

聚合物在外部下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。