经线

經線
jīngxiàn
noun #82,726

Measure Word

一条经线 tiáo

Meanings

  1. 1 line of longitude; meridian
  2. 2 warp (lengthwise threads on a loom)

Examples

HSK 7-9
Suǒyǒu jīngxiàn dōu zài nánběi liǎngjí xiāngjiāo.
All lines of longitude meet at the North and South Poles.
HSK 7-9
Zhībù shí, wěixiàn zài jīngxiàn zhījiān láihuí chuānsuō.
When weaving, the weft passes back and forth between the warp threads.
HSK 7-9
Běijīng shíjiān cǎiyòng de shì dōngjīng yìbǎi èrshí dù jīngxiàn de shíjiān.
Beijing time is the time along the meridian at 120 degrees east.

Tips

memory
经 first meant the lengthwise warp threads on a loom (note the silk radical) and 纬 the crosswise weft. Map-makers borrowed the pair for the grid on the globe: 经线 run north to south and measure 经度, longitude; 纬线 run east to west and measure 纬度, latitude. Together they are 经纬.
usage
The zero-degree line through Greenwich is the 本初子午线, the prime meridian; 子午线 is another word for any meridian.

Stroke Order

经 jīng
线 xiàn