polarity的意思

polarity

英式音标[pə'lærəti]
美式英标[pə(ʊ)'lærɪtɪ]

基本解释

n. [物] 极性；两极；对立

中文词源

polarity 两级化，截然对立

来自pole,地级，两级，-ity,名词后缀。

英文词源

polarity (n.): 1640s, originally of magnets, from polar + -ity.

实用例句

1. the growing polarity between the left and right wings of the party: 党内左右两派间日益明显的对立

2. Polarity is inherent in a magnet.: 极性是磁铁的固有性质.

3. There are miscellaneous tools, pliers , putty knife, polarity stamps, battery stamping or coding equipment, lead cutters.: 有各种工具、手钳、油灰刀, 极性印戮、电他标记打印或编号机、铅切刀.

4. The polarity of the ends of the open - circuit conductor may then be deduced.: 这样就可以断定开路导体两端的极性.

5. It is not possible to try to salvage or change the polarity correctly by charging.: 试图补救或通过充电的方法把极性改过来是不可能的.

热门英语单词