单词：Nearctic
音标：[ni:'ɑ:ktik] ；
a. 新北区的
a. Of or pertaining to a region of the earth's surface
including all of temperate and arctic North America and Greenland. In
the geographical distribution of animals, this region is marked off as
the habitat certain species.
including all of temperate and arctic North America and Greenland. In
the geographical distribution of animals, this region is marked off as
the habitat certain species.