古北界_有道手机词典

palearctic realm

1.我国古北界和东洋界在东部的分界线应该在淮河附近。
Palearctic and Oriental Regions should be based on Huaihe River as dividing line.
dict.yoduao.com
2.粉虱蚜属为典型的东洋区成分，但在中国大陆其分布向古北界有所渗透。
The aphids of Aleurodaphis are typical Oriental species; but, slightly permeated in Palaearctic on Chinese continent.
dict.yoduao.com
3.结论山西省庞泉沟自然保护区有瓣蝇类的区系特征是以古北界区系成分为主。
Conclusion The Calyptratae fauna in Pangquangou Nature Reserve of Shanxi province was mostly palaearctic.
dict.yoduao.com