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
I shall insist that they do from now on. Eating cabbage will keep them healthy.
我要他们从现在起就吃（醋泡白菜）。吃白菜会使他们的身体保持健康的。
Today there are special kindergartens for Maori children, and the Maori language is now taught in more and more schools.
如今已有专门为毛利儿童而设的幼儿园，而且在越来越多的学校里讲授毛利语。
Did the wagging dance tell the bees how far away the food was?
摇摆舞有没有告诉蜜蜂食物到蜂箱的距离有多远？