Cathode current density
[电] 阴极电流密度
🧩 词语组成解析
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
🗣️ 情景例句
We have no collateral.
我们没有担保物。
I'm playing with the dog downstairs.
我在楼下和狗玩。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。