这是全球四大导航网络之一，其他三个是美国的全球定位系统、俄罗斯的格洛纳斯和欧盟的伽利略。

It's one of four global (全球的) navigation networks, including the United States' GPS, Russia's GLONASS and the European Union's Galileo.

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但是，通过一个被称为“国家青年管理局”的大萧条时期的项目，博洛格得以进入明尼阿波利斯市的明尼苏达大学学习林业。

But through a Great Depression era programme, known as the "National Youth Administration", Borlaug was able to enroll in the University of Minnesota at Minneapolis to study forestry.

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作为挪威移民美国的曾孙，博洛格1914年出生，在爱荷华州东北角一个叫克列斯科小镇上的一个小农场中长大。

A great grandson of Norwegian immigrants to the United States, Borlaug was born in 1914 and grew up on a small farm in the northeastern corner of Iowa in a town called Cresco.

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Both Guillory and Angus Fletcher are examining the troubled relation of Milton to one of his favorite poets.

无论是古伊洛还是安格斯弗莱彻,他们都在研究弥尔顿最爱的一首诗中和他相关的问题。

耶鲁公开课 - 弥尔顿课程节选