n. a presentation to the mind in the form of an idea or image
n. a creation that is a visual or tangible rendering of someone or something
n. the act of representing; standing in for someone or some group and speaking with authority in their behalf
n. the state of serving as an official and authorized delegate or agent
n. 表示法, 表现, 陈述, 代表
[计] 表示法指定