| 释义 |
〔weber〕The SI unit of magnetic flux equal to the magnetic flux that in linking a circuit of one turn produces in it an electromotive force of one volt as it is uniformly reduced to zero within one second. See table at measurement 韦伯：磁通量的国际单位，等于当磁通量在一秒钟内被统一地减弱为零时在它联接的一圈电路内产生一伏特电动势时的磁通量 参见 measurement〔curvature〕The limit of this ratio as the length of the arc approaches zero.曲率极限：当弧长趋向于零时该曲率的极限 |