• n. [物] 極性；兩極；對立

來自pole,地級，兩級，-ity,名詞后綴。

polarity (n.)

1640s, originally of magnets, from polar + -ity.

1. the growing polarity between the left and right wings of the party

黨內左右兩派間日益明顯的對立

來自《權威詞典》

2. Polarity is inherent in a magnet.

極性是磁鐵的固有性質.

來自《現代英漢綜合大詞典》

3. There are miscellaneous tools, pliers , putty knife, polarity stamps, battery stamping or coding equipment, lead cutters.

有各種工具 、 手鉗 、 油灰刀, 極性印戮 、 電他標記打印或編號機 、 鉛切刀.

來自辭典例句

4. The polarity of the ends of the open - circuit conductor may then be deduced.

這樣就可以斷定開路導體兩端的極性.

來自辭典例句

5. It is not possible to try to salvage or change the polarity correctly by charging.

試圖補救或通過充電的方法把極性改過來是不可能的.

來自辭典例句