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arcgis里的arc什么意思

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/05 11:29:37
arcgis里的arc什么意思
这个词根是“拱、弧”的意思,几何中用arc表示圆弧.
arc出现于很多语言,如:英语,法语,匈牙利语和罗马尼亚语.
原型就是arc.英语词义如下:
arc
Plural
arcs
arc (plural arcs)
A curve.
(geometry) A circular arc.
(geometry) A continuous section of any curve.
(mathematics) A continuous mapping from a real interval (typically [0,1]) into a space.
(graph theory) A directed edge.
(electrical) A flow of current across an insulating medium; especially a hot,luminous discharge between either two electrodes or as lightning
a story arc.