Increase in pastureland and subsequent overgrazing have resulted in an expansion of savanna.

草场的增加和随之而来的过度放牧导致了稀树草原的扩张。

youdao

It's also pushing ahead in 2016 with an expansion of Bluemercury, the beauty chain it bought last year.

2016年，它还在向前推进，扩大其去年收购的美容连锁店蓝水星的规模。

youdao

Among the key factors behind this growth were increased agricultural productivity and an expansion of trade.

这种增长背后的关键因素是农业生产率的提高和贸易的扩大。

youdao

This week,President Obama signed an expansion of federal law on hate crimes.

VOA: special.2009.10.31

I think that we're probably going that way anyway and I think that in the next presidential administration we'll see an expansion of the role of the Fed.

我想我们正超那方面发展,无论如何，那都是,下一任总统的事情了,我们将看到联邦政府的职权在扩大。

耶鲁公开课 - 金融市场课程节选

There is an expansion of the Greek world already by the tenth century, and these folks are now settled down, so that some of these cities are in fact among the most important cities sending out colonies of their own.

希腊世界不停地扩展,一直到10世纪,那些逃亡者才安定下来,因此,这当中的,一些重要城市都拥有自己隶属的殖民地

耶鲁公开课 - 古希腊历史简介课程节选

An expansion of the campus there has been more than a decade in the planning.

FORBES: Magazine Article

However, the pressure from business groups for an expansion of Britain's airport capacity remains.

BBC: No Heathrow U-turn, but what next?

It was a straight old housing bubble helped along by an expansion of securitisation.

FORBES: Black-Scholes Didn't Cause the Financial Crash