sketch

快速完成的非正式手绘,通常由多条重叠线条组成,不作为最终作品。

A rapidly executed freehand drawing that is not intended as a finished work, often consisting of a multitude of overlapping lines.

草图

preliminary drawing for later elaboration

粗略的设计、计划或草稿,如书的草稿

A rough design, plan, or draft, as a rough draft of a book.

简短文学描述

a brief literary description

对人物或事件的简要描述；总体介绍或概述

A brief description of a person or account of an incident; a general presentation or outline.

简短描述性总结

short descriptive summary (of events)

简短、轻松或未完成的戏剧、音乐或文学作品或构思；尤其是短小、常带幽默或讽刺的场景或剧目,通常作为综艺节目的一部分

A brief, light, or unfinished dramatic, musical, or literary work or idea; especially a short, often humorous or satirical scene or play, frequently as part of a revue or variety show.

数学结构或数据类型的正式规范,描述为图和图上的图表(以及锥体和余锥体)。可以通过“模型”实现,即从正式规范到类别的图同态函子,使图表变得可交换,锥体成为极限(即乘积),余锥体成为余极限(即和)

A formal specification of a mathematical structure or a data type described in terms of a graph and diagrams (and cones (and cocones)) on it. It can be implemented by means of “models”, which are functors which are graph homomorphisms from the formal specification to categories such that the diagrams become commutative, the cones become limiting (i.e., products), the cocones become colimiting (i.e., sums).