To give polarity to; provide with two opposite poles.

赋予极性；使具有相对之两极。

To cause (electromagnetic waves, esp. light) to oscillate in a definite plane.

使偏光。

To deposit gas on (one or both electrodes of a battery), increasing the resistance of the circuit.

【电】(电气)极化；增加电阻。

To acquire polarity.

极化。