polar

'pәulә
六级考研托福雅思GRE Collins 1

英文释义

s. having a pair of equal and opposite charges
a. located at or near or coming from the earth's poles
a. of or existing at or near a geographical pole or within the Arctic or Antarctic Circles

中文翻译

a. 两极的, 极地的, 正好相反的, 极性的
n. 极线, 极面

1
Collins 星级
7,165
BNC 频率
6,795
使用频率

记忆技巧

polar 的词根是 pol，与极地相关，常见于与地理或气候相关的词汇，如 polar bear（北极熊）。

例句

1. The polar bear lives in the Arctic region.
北极熊生活在北极地区。
2. Scientists study polar climates to understand climate change.
科学家研究极地气候以了解气候变化。
3. The polar opposite of hot is cold.
热的极端是冷。

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