English Dictionary

polar

/ˈpəʊ̯lə(ɹ)/

adj

Of or having a pole or polarity. / (geography) Of, relating to, measured from, or referred to a geographic pole (the North Pole or South Pole); within the Arctic or Antarctic circles.

The polar ice caps are melting due to global warming.

意味（1）

Of or having a pole or polarity.

意味（2）

(geography) Of, relating to, measured from, or referred to a geographic pole (the North Pole or South Pole); within the Arctic or Antarctic circles.

意味（3）

(space sciences) Of an orbit that passes over, or near, one of these poles.

意味（4）

(chemistry) Having a dipole; ionic.

意味（5）

(mathematics) Of a coordinate system, specifying the location of a point in a plane by using a radius and an angle.

意味（6）

(linguistics, of a question) Having but two possible answers, yes and no.