Polarity
[ pə'lærəti ]
其它 Other
n. [物]极性;[生]反向性;对立;[数]配极;
💡 词根助记
polar极点 + ity 表名词 →极性
📝 例句
An electric terminal with positive polarity.
带正极性的一个电极
Magnetic polarity;ionic polarity.
磁极性，离子极性
polarity subinterval
极性亚间隔
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。
A magnet has polarity.
磁铁具有极性。
🌱 联想助记
polar 极，pole 是棍子，polar 就是棍子的极
🔤 词根
📖 牛津释义
polarity
n
1 [U, C] (in a magnet) possession or location of negative and positive poles （磁体的）极性
the polarity of a magnet 磁体的极性
reversed polarity/polarities 反转极性.
2 [U] ~(between A and B) (fig 比喻) difference or separation(between people or things) in condition, views, etc （人或物之间条件、 看法等的）分歧, 对立
the growing polarity between the left and right wings of the party 党内左右翼间日益增大的分歧.
🔁 扩展释义
*[pәu'læriti]n. 极性, 截然相反【医】 极性, 极性现象
🏥 医学释义
极性，偏极，归向
🌿 同词根单词
📖 同为「CET-6」词汇
查看全部CET-6词汇 ›🗣️ 情景例句
A few minutes later
几分钟后
When there is no one in the office, you can leave the answering machine on so that people who call you up can leave a message.
当无人在办公室时，你可以打开留言机，这样打电话给你的人就可以留言了。
If an unfair law existed, - and there were many that had been passed by the British rulers in India and South Africa - it was the duty of everyone to disobey this law, but without using violence.
如果存在一个不公平的法律--而且在印度与南非的英国统治者已经通过了许多这样的法律--那么不遵守这一法律是每个人的责任，但不要使用暴力。