宇宙的整个结构是围绕着场线辐射形成的，也就是研究人员们戏称的所谓“邪恶轴心”。

The entire structure of the universe is formed around the field line radiation, the so-called "axis of evil" as the researchers dubbed it.

article.yeeyan.org

弦论中也包含了通量或作用力，可用场线来代表，正如同在古典（非量子的）电磁理论中表示力的方式一样。

String theory also contains fluxes , or forces that can be represented by field lines, much as forces are represented in classical (non quantum) electromagnetism.

dictsearch.appspot.com

讨论了气隙横截面和圆柱面上的能流，得到了不同负载下坡印亭矢量场的场线；

The energy flow in the cross-section and cylindrical surface of the air gap is discussed, the field line of Poynting vector is mapped under different loads using these formula.

dict.cnki.net