electrical current density的用法和樣例：
例句
- Much attention is paid on the economic current density in the conductor.
很重視對導體中的經(jīng)濟電流密度的評估。 - The electric current density vector field also satisfies superposition principle, some applications thereof are introduced.
摘要電流密度矢量場(chǎng)也滿(mǎn)足疊加原理，給出了一些應用電流密度場(chǎng)疊加原理的例子。
