| 1. | The migrated position of the contour can be found .
可以得出等值线的偏移位置。 |
| 2. | Instinct impels the cuckoo to migrate .
本能促使杜鹃迁徒。 |
| 3. | Some birds migrate as season changes .
有些鸟随季节迁徙。 |
| 4. | Ddt molecules in water tend to migrate to the surface .
在水中滴滴涕分子趋向于向水面移动。 |
| 5. | This is the time of the year when migrating birds take wing .
这是一年中候鸟起飞迁居的时候了。 |
| 6. | Transverse bars may migrate down-stream relatively rapidly .
横向沙滩可以相当迅速地向下游移动。 |
| 7. | These birds migrate northwards in spring and southwards in fall .
这些鸟在春天移栖北方，秋天移栖南方。 |
| 8. | On migrated sections migration noise can become the equivalent limitation .
在偏移剖面上，偏移噪声成为等效的界限。 |
| 9. | These new-comers did not migrate into europe in the strict sense of the world .
这些新来的人严格说来并不是移居欧洲的。 |
| 10. | For nearly a century talented youth have been migrating out of rural areas .
几乎一百年来，有才能的青年一直流出农村地区。 |
