经纬 longitude and latitude
main points
- 页面图廓,通常不是经纬网线,就是直角坐标网线。
Sheet edges are normally either graduate lines or grid lines. - 织物的刚性可以客观地从经纬两个方向的弯曲刚度来确定。
The stiffness of a fabric can be objectively determined as the average of the flexural rigidities (in warp and weft direction) . - 他举例说明,经纬度对航行而言很实用,但这不代表地球表面真的画有格子。
Longitude and latitude are useful, too, for navigation, he notes, but that does not mean there is actually a grid carved into the earth.