polarity 详细解释

polarity

[pəu'læriti]

n.极性, 磁性引力, 两极

词形变化

名词复数: polarities |

英英释义

名词 polarity:

a relation between two opposite attributes or tendencies

同义词：mutual opposition

having an indicated pole (as the distinction between positive and negative electric charges)

同义词：sign

补充

polaritypolarity英:[pəuˈlæriti] 美:[poˈlærɪti, pə-]n.1.反向性; 分歧, 对立2.〈物〉极性

例句

1. the polarity of a car battery汽车蓄电池的极性 2. magnetic polarity磁极 3. the polarities of life: male and female, strength and compassion生命的两极性：阳刚和阴柔, 强悍和怜悯 4. the polarities of good and evil善与恶的截然对立 5. the ideological polarity between nations各国在意识形态上的巨大差异 6. it exhibits polarity when presented to a magnetic needle.在磁针面前，它会表现出极性。 7. the magnetic field peaks in strength immediately after switching polarity.在转换相对极向后，磁场的磁力立刻达到了最高点。 8. the polarity between male and female.男性和女性的对立。 9. [count noun]the cold war's neat polarities can hardly be carried on.冷战的纯粹截然对立状态难以持续。 10. There is (a) considerable polarity of opinion on this issue. [=there are two sides with completely different opinions on this issue]对于这个问题，有两个截然不同的观点。

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