By 8,200 B.C., drought conditions were so severe that the people abandoned their long-established settlement, perhaps dispersing into smaller camps.
公元前8200年的时候,旱情十分严重,这使得人们放弃了居住已久的定居点,并可能散居到更小的营地中去了。
By fall, however, drought conditions began to expand into the South.
但是,到了秋天干旱开始延伸到南方。
Much of east Africa has been hit by famine as drought conditions worsen.
随着干旱的加剧,东非的大部分地区都面临饥荒的难题。
Even under drought conditions, trees can often provide food and a way to earn money until the next growing season.
VOA: special.2009.09.01
But these slow-wilting lines, he says, produce 4 to 8 bushels more than normal soybeans under drought conditions.
VOA: special.2009.01.20
But these slow-wilting lines, he says,produce four to eight bushels more than normal soybeans under drought conditions.
VOA: special.2009.03.23
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