vividness
n. 生动；活泼；明亮
例句
The artist sketched in a few trees to show a vividness in its surroundings.
画家粗略地添加了几棵树，使画面环境颇显生动。
《新英汉大辞典》
Society is replete with examples of the vividness effect.
社会里充满了激动效应的例子。
Psychologists call this problem in belief formation the vividness effect (Stanovich, 2007).
心理学家称这为“激动效应”。
