It shows how high surface albedo extends equatorwards in two opposing bulges into asia and north america . 它表明高的地表反照率如何在亚洲和北美两个相对的部位向着赤道扩展。
The chestnut has been an important food for man in asia, asia minor, europe, and north america for centuries . 多少世纪以来，栗子一直是亚洲、小亚细亚、欧洲和北美人的重要食粮。
The first permanent english community was established in north america at jamestown, virginia, in 1607 . 最早在北美长期定居的英国人是一六七年在弗吉尼亚的詹姆斯顿定居下来的。
Some regions, such as the great shield areas of north america and europe, are virtually free of devastating earthquakes . 有些地区，好象北美和欧洲的大地盾区，实际上是没有破坏性地震的。
This would start the formation of ice sheets such as those that several times have flowed south across north america and eurasia . 这样就会开始形成像那些曾几度往南流过北美和欧亚大陆的冰层。
The americans, having recently helped britain drive france from north america, now persuaded france to help drive out britain . 美国人不久以前帮助了英国把法国赶出北美，现在又说服了法国来帮忙把英国赶走。
If i were an american, as i am an englishman, while a foreign troop was landed in my country, i never would lay down my arms ! 倘如我是北美人，正如我现在为英国人一样，当外国军队侵入我国国境，我绝对不会放下武器。
" frontier " is used of an inhabited region close to wild , unsettled territory , especially in north america in the early days of white settlement . “frontier”用于指接近荒野的、无人烟的居民区，尤指于北美白人定居的初期。
It connects the great lakes to the atlantic ocean 它连接了北美五大湖和大西洋。
