polar

中文意思

• adj. 两极的, 极地的
• adj. 正好相反的
• adj. 极性的
• n. 极线, 极面

英文释义

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

词形变化

复数

polars

例句

1. adj. 两极的, 极地的

   Many tourists visit the arctic region to see polar bears in their natural habitat.

   许多游客前往北极地区，为了看自然栖息地里的北极熊。

2. adj. 正好相反的

   The two brothers have polar personalities; one is very shy, while the other is extremely outgoing.

   这两兄弟的性格截然相反；一个非常害羞，另一个则极其外向。

3. adj. 极性的

   Water is a polar molecule, which allows it to dissolve many different substances easily.

   水是一种极性分子，这使得它能够轻松溶解许多不同的物质。

4. n. 极线, 极面

   In geometry class, the teacher drew a circle and explained how to find its polar.

   在几何课上，老师画了一个圆并解释了如何找到它的极线。