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
In 1626 the island of Manhattan was bought from local Indians, Native Americans, for a handful of goods worth about $24.
曼哈顿岛是于1626年从当地的印第安人（即美洲土著人）手中买来的，只花了价值约为24美元的为数不多的货物
Many of the men fell sick with fever.
许多人因发烧而病倒。
Many families spend this at a cottage by the seaside or go camping in the hills or on the coast.
许多家庭会在海滨的小屋里度过这段时光，或到小山坡上或在海岸边野营度假。