| 1. | Migration tends to smooth differences in the center .
迁移会使中心的差别减少。 |
| 2. | He described the vernal migration of birds in detail .
他详细地描述了鸟的春季移居。 |
| 3. | This reflected a migration of truly awesome proportions .
这是一种真正骇人的人口迁移运动。 |
| 4. | This is size migration .
这就是浸润剂的迁移。 |
| 5. | Migration of the seismic activity is found before a big event .
发现了大震前地震活动性的迁移。 |
| 6. | Change of climate must have had a powerful influence on migration .
气候的变化对于迁移必曾有过极大的影响。 |
| 7. | It foundered during the turmoils accompanying the great migrations .
它在随着民族大迁徙而出现的混乱中崩溃。 |
| 8. | Concentration of ore would simply require prolonged interstratal migration .
要富集成矿只需保持长期的层间循环。 |
| 9. | 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。 |
| 10. | We have analyzed the migration process as seen by the individual migrant .
我们从个别移民的看法，分析了移居的过程。 |
