line of force
柯林斯詞典
1. N an imaginary line representing a field of force, such as an electric or magnetic field, such that the tangent at any point is the direction of the field vector at that point 力場的(虛構(gòu))線
返回 line of force
1. N an imaginary line representing a field of force, such as an electric or magnetic field, such that the tangent at any point is the direction of the field vector at that point 力場的(虛構(gòu))線