During the North Africa campaign, whichever side had air superiority had the upper hand.

在北非战役中，哪一边具有空中优势哪一边就占上风。

youdao

Most Atlantic hurricanes are born off the western coast of Africa, where warm water and a cool, windy upper atmosphere conspire to create a spiraling storm.

大多数大西洋上的飓风都产生在非洲西海岸，那里温暖的海水和冷而多风的高层大气一起造成了这种旋风。

youdao

It could also be correlated with that in the upper horizon of the Middle Riphean—lower horizon of the Upper Riphean in South Ural Mountains and Siberia of Russia, North Africa, and Alaska Peninsula.

它还可以与南乌拉尔、西伯利亚、北美、北非和阿拉斯加半岛等地区的中里 菲 界上部—上里 菲 界下部层位中的叠层石组合对比。

youdao

And it has a respectable business plan: to provide telecom services to those parts of the world where wireless or fixed-line service doesn't really exist--Equatorial Africa and the upper reaches of the Amazon--or where it's inadequate, as in many areas of Africa, India and Latin America.

FORBES: Down To Earth

"At Lord's we had the upper hand and then South Africa drummed it into us for the next seven or eight days at Headingley and Edgbaston, " he said.

BBC: SPORT | Cricket | England | Pietersen has Ashes in his sights

Kinross lowered 2011 guidance for South America to between 945, 000 to 980, 000 gold-equivalent ounces and lowered the upper end of its range for West Africa, with guidance of 440, 000 to 480, 000 now expected.

FORBES: Kinross: Tasiast-Expansion Commitment To Hit $1 Billion By Year-End; Production Set For 2014