界线

• 拼音: jiè xiàn
• 汉字拆解: 界 = 田 + 介 — boundary, territory; 线 = 纟+ 戋 — line, thread

含义

Boundary line; demarcation line. A physical or geographical line that separates areas.

Primarily used for concrete, physical lines on maps, land, or between territories. Unlike 界限 which is more abstract, 界线 typically refers to visible or clearly marked dividing lines. Common in geographical, political, and land-related contexts.

例句

1. 两国之间的界线由这条河流自然形成。
2. 工程师在地图上仔细标注出项目用地的界线。
3. 足球场的界线被雨水冲得有些模糊了。

用法指南

语境: geography, sports, land planning

语气: descriptive

正确说法

• 这里是两省的界线。(This is the boundary line between the two provinces.)
• 球出了界线算出界。(If the ball crosses the boundary line, it's out.)

错误说法

• 用'界线'表示抽象概念 (Don't use 界线 for abstract concepts like 'blurring the lines' — use 界限 instead; 界线 is for physical lines)

起源与历史

Composed of 界 (boundary; area) + 线 (line). Together they specifically describe a physical line marking a boundary.

文化背景

世代: All ages

社会背景: Universal