| 1. | In north america more than 70 different railway times were in use up to 1882 .
到1882年为止，北美使用过70多种铁路时间。 |
| 2. | The symbols and notation used herein are essentially those in current use in north america .
这里采用的符号和表示方法实际上是北美洲通用的。 |
| 3. | It is estimated that about half of the carbonate oil and gas reservoirs in north america are in dolomite .
据估计，北美的碳酸盐岩油气藏有一半是在白云岩内。 |
| 4. | At jamestown, in 1607, the english made their first successful settlement in north america .
1607年，英国人在詹姆斯敦建立了他们在北美洲的第一个有成就的殖民地。 |
| 5. | The english arrived in north america with hopes of duplicating the exploits of the spanish in south america .
英国人抱着和西班牙人开拓南美洲一样的动机来到北美洲。 |
| 6. | 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。 |
| 7. | " 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。 |
| 8. | In north america , old people usually live alone
在北美，老人们一般是单独生活。 |
| 9. | A chinese scholar s cultural experience in north america
一位社会学者的文化体验 |
| 10. | He is dreaming of owning a ranch in north america
他正梦想着在北美洲拥有一片大牧场。 |
