英语释义

1. of, relating to, or being a biogeographic region or subregion that includes Europe, Asia north of the Himalayas, northern Arabia, and Africa north of the Sahara Old World Holarctic

片语

Palaearctic province旧北域

palaearctic subregion古北极亚区

Palaearctic realm古北界

Palaearctic region古北区

palaearctic zone旧热带区

Palaearctic Region of China中国古北界

palaearctic fauna古北动物相

palaearctic species古北界物种

northeast of palaearctic region古北界东北区

英汉例句

• Conclusion The species of genus Hydrotaea in Hebei province make up 30.00% of known Hydrotaea in China and have a Palaearctic distribution.

  结论河北省齿股蝇属昆虫种数约占该科全国已知种数的30.00%，属于古北区系。

• Conclusion: The species of genus Lispe in Hebei Province make up 52.78% of known Lispe in China and have a Palaearctic distribution.

  结论：河北省溜蝇属昆虫种数约占该科全国已知种数的52.78%，属于古北区系。

• Furthermore, Adelgidae species in China includes 20 known species in 6 genera and mainly on Palaearctic Regions.

  中国球蚜科有6属20种，分布在黑龙江、云南、四川等地，主要是古北区成分。

• Conclusion the Palaearctic composition is the main characteristic of the Tachinidae fauna in Songshan National Nature Reserve of Beijing. This fauna is enriched by the findings in this region.

  结论北京松山保护区寄蝇科昆虫区系特征以古北界成分为主，丰富了该地区此类昆虫的区系组成。

• There are 93.9% of the total belonging to Palaearctic Region, which means, in Shanxi Province, most species have a Palaearctic distribution.

  其中古北界种连同古北界共同种占93.9%。表明山西省丽蝇科昆虫属于古北区系。