| 1. | Working out bird migration patterns was one of the triumphs of natural history
找出鸟类迁移规律才是自然学史上无数可嘉可贺的成就之一。 |
| 2. | But the migration patterns and environmental preferences of the sharks have remained elusive , increasing the mystery surrounding the giant hunter
但是，这些鲨鱼的迁移方式和对环境的选择仍然难以捉摸，这为这个巨大的捕食者增添了神秘。 |
| 3. | Herring migration patterns change every 20 - 30 years , so the fish ' s arrival spawned both the tourism of whale watching and also a research project
鲱鱼的迁徙模式每廿至卅年会有所改变，因此，这些鱼的到来既推动了赏鲸观光业，也促成了一个研究计画。 |
| 4. | Their amazingly long distance migration pattern , lets use the south america to africa route as an example , suggest that every continent is responsible for the future of these mystical creatures
它们令人吃惊地长距离回游模式，以南美洲到非洲的路线为例，显示每个大洲都对这些神秘动物的未来负有责任。 |
| 5. | Here take the mill thought as the origin , introduced the piore and doeringer proposed the dual labor market theory , louise ' s dual structure theory , the request reach todaro population migration pattern
这里以穆勒的思想为起源,介绍了帕雷和多林格提出的二元劳动力市场理论、刘易斯的二元结构理论、托达罗的人口迁移模式。 |
| 6. | Alone with progress of practice and the research of the petroleum exploration , especially the deepening of the research of basement rock pools exploration , these migration patterns need to be reconsidered
随著世界范围内油气勘探实戏的积累和油气形成与分布研究，特别是对基岩油气藏勘探研究的不断深入，上述运移途径需要重新加以认识。 |
| 7. | The study reveals that the physical change rules in jinhu depression properly indicate the direction of oil and gas migration , its migration coefficient reflects its lateral and vertical migration levels , by which the major migration patterns can be obtained quantitatively
研究得出金湖凹陷地面原油物性变化能很好地反映油气运移的方向，运移系数可以反映油气侧向、垂向运移的程度，定量地得出主要运移方式。 |
| 8. | The main controlling factors for oil arid gas accumulation in the study area include sufficient hydrocarbon sources , good reservoir - seal associations , fault terrace development , inherited fault development , later oil accumulation and diverse migration patterns for oil and gas
通过对已发现油气藏的成藏要素剖析，认为充足的油气源、良好储集条件和储盖组合、基岩潜山背景下的断阶构造、长期继承性发育的断层、晚期成藏等是控制该区油气富集的主要因素。 |
| 9. | Basing on the research into the influence of water resources ecological environment on population development , economic growth and society advancement in minqin county gansu province , this essay suggests the principle of basing population development on water resource and ecological migration pattern
摘要本文以对甘肃省民勤县的深入调查为基础，按照以水定人的思路，在认真分析目前该县的水生态环境对人口发展、经济增长和社会进步的产重影响的基础上，提出了具体的生态移民的规划思路、移民设计和运作模式等。 |
