kē xué jiā / gēn jù / dì lǐ / tè zhēng / jiāng / dì qiú / huà fēn / wéi / bāo kuò / nán jí jiè / zài / nèi / de / duō gè / shēng wù / dì lǐ / qū

科学家根据地理特征将地球划分为包括南极界在内的多个生物地理区。

Scientists divide the Earth into several biogeographic realms, including the Antarctic realm, based on geographical features.