polar的意思：兩極的。
讀音：英[?p?l?r]、美[?po?l?r]。
釋義：
adj. 極地的；兩極的；正好相反的
n. 極面；極線
n. (Polar)人名；(德、西)波拉爾
變形：復數?polars。
polar造句如下：
1、Find the intersection line between the left plane and the right plane, and then get the?polar.
找到左平面與右平面的交線，即得極線。
2、Some people think that luxury is the?polar?opposite of poverty, but it is not.
有人認為奢侈是貧窮的對立面，但事實並非如此。
3、The?polar?climate is too harsh for human to live.
極地氣候太惡劣，不適合人類生存。
4、The?polar?bears are losing their land because of global warming.
由於全球變暖?北極熊正在失去他們的家園。
5、I was super surprised when they started dating. The two of them are?polar?opposites!
這兩個人開始約會的時候我非常驚訝。他們倆的個性完全相反！