两极 liǎngjí the two poles
the two poles; the north and south poles; both ends of something; electric or magnetic poles
怎么记住“两极”: 两 two + 极 extremely = the two poles.
汉字
用法
- 'The two poles' - 地球两极 (dìqiú liǎngjí) the Earth's poles; also the poles of a magnet or battery 电池两极 (diànchí liǎngjí).
- Figurative: two opposite extremes - 两极分化 (liǎngjí fēnhuà) polarization (e.g. rich vs poor), a common social-science term.
- 极 = extreme/pole; the word captures maximal opposition or the far ends of a spectrum.