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线 xiàn
gen. lina; tråd
math. rät linje
metrol. linear
线 用于地理信息系统技术中矢量类内部数据的组织：空间数据被划分为点、线、多边形类型。在大多数情况下，点实体(节点)直接指定为坐标对，线(弧或边)，表示为点的链接。某一区域由组成其边界的线条定义。矢量地理信息系统以点、线段和点对的形式存储信息，其它使用一系列封闭的点定义多边形区域。由于尖锐边界的存在或被强加，向量结构特别适合于存储空间物体的定义信息。 xiàn
environ. linje
线
: 278 phrases in 15 subjects
Cables and cable production27
Computer networks5
Electric machinery23
Electronics33
Environment28
General13
Isolation3
Mathematics67
Metrology1
Physics6
Power system protection1
Semiconductors2
Statistics57
Thermal Energy10
Welding2

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