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The boreal forest will creep northwards , for example , as the permafrost thaws and carbon fertilisation increases .

举例来说，当极地的永冻土开始消融，同时碳施肥效应增加的时候，北部的针叶林将会向北延伸。

Every year the fish migrate northwards to summer feeding grounds around the northern coasts of britain and ireland and off southern norway .

每年鱼群都会向北迁徙至英国和爱尔兰北部海岸线的夏季喂养区，然后离开前往挪威南部。

If so , that has implications for other nordic economies-and raises doubts about whether other european countries are wise to look northwards for a model .

如果真是这样，这就涉及到其他的北欧经济，并且增加了对其他欧洲国家向北寻求模型是否明智的质疑。

A team of danish researchers , heading northwards on a swedish ice-breaker , has just set sail from norway .

一队丹麦研究人员刚刚乘着一艘瑞典破冰船从挪威向北起航。

Rice production , the staple food of most of asia , is already moving northwards , forcing millions of people to change ways of living that have sustained them for centuries .

亚洲大部分地区的主食作物水稻生产已经向北转移，这迫使数百万人口改变持续了数百年的生活方式。