He made a real pig’s ear of his geography exam.

他地了。

I shall confine myself to the subject of geography.

我将专攻地。

These birds have a wide geographic distribution.

这些鸟的地分布很广。

We use a globe in our geography class.

我们在地课上使用地球仪。

The geographicscope of product markets has widened since the war.

战后产品市场的地范围扩大了。

The fifth chapter will bear on the geography of the country.

第五章将论述这个国家的地。

In our geography class, we are learning about rivers.

我们正在地课上习有关河流的知识。

Neither of the two boys has passed the geography examination.

两个男孩子中没有一个地试格。

Concentrators in geological sciences elect either geology or geography.

主修地质的生要选修地质或地课程。

Digital orthophoto map is an important part of geographical information.

数字正射影像是地信息的重要组成部分。

Try to correlate your knowledge of history with your knowledge of geography.

试着把你的历史知识和地知识联系起来。

He read a passage on rice farming from the geography book.

他从地书中读到一段关于水稻栽培的文章。

They love National Geographic Magazine unfeignedly and regard it as museum piece.

他们由衷地喜爱《华夏地》杂志，视为珍藏。

(8) The sketch map or ichnography on the location of the warehouse.

（八）仓库地位置示平面。

Physical geography is the study of mountains, rivers, seas, and rocks.

自然地是研究山脉、河流、海洋和岩石的科。

The city’s success owes much to its geographic position.

这座城市的成功很大程度上归功于它的地位置。

Palearctic Zoogeographic region of nontropical Eurasia and north tip of Africa.

古北区的非热带欧亚大陆与非洲北端的动物地区。

The research is to clarify the sibship and geographic distribution of Artemisia frigida Populations.

摘要【目的】阐明内蒙古冷蒿居群亲缘关系与地分布的关系。

First, there is speciation (species-splitting or cladogenesis), caused by geographical isolation or some other mechanism.

首先，因地隔离或其它一些机制导致物种形成（物种分裂或系枝进化）。

Nearctic The biogeographical realm of North America, except southern (tropical) Mexico.

新北区的北美洲的生物地区，不包含墨西哥南部(热带)。