the terminal of a battery that is connected to the negative plate
the pole of a magnet that points toward the south when the magnet is suspended freely
双语例句
Disconnect the battery negative cable. 断开电池负极电缆。
Some of the radiation was bent slightly toward the negative pole. 一些射线稍稍弯向负极。
Experience shows that the positive electrode always burns away more rapidly than the negative. 经验表明，正电极比负电极烧蚀得快得多。
A pool of mercury surrounds the negative electrode. 阴极周围是一池水银。
The anode is the readout point, so it is usually operated at near-ground potential and the cathode at a high negative potential. 由于阳极是读出点，所以通常工作在接近地的电位，而阴极则处于负的高电位。
