阳电极

anode / positive electrode (i.e. attracting electrons)

positive (electric.) / sun / male principle (Taoism) / Yang, opposite: 陰|阴[yin1]

positive electric charge

lightning / electricity / electric (bound form) / to get (or give) an electric shock / phone call or telegram etc / to send via telephone or telegram etc

electrode

extremely / pole (geography, physics) / utmost / top