Regardless of why people move, migration of large numbers of people causes conflict.

不管人们为什么迁移，大量人口的迁移都会引起冲突。

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In this paper, the causes of size migration and its effects on chopped strand MATS are analyzed from aspects of raw material selection, fiber drawing process and fiber drying process.

本文从浸润剂原材料的选择、拉丝工艺和烘干工艺三方面分析了浸润剂迁移现象产生的原因及其对短切毡的影响。

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In high range resolution conditions, the migration of moving target causes the migration of echo envelop within multicycle integration time and brings the decline of detection performance.

在高分辨条件下，多周期积累时间内目标的运动会造成回波包络的跨单元走动，而距离走动带来了检测性能的下降。

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The cattle are very thirsty at this point, the rains have not come yet, they need to get to the water points, and water points are dried up all along those regular migration routes, and that has been one of the causes of the friction."

VOA: standard.2010.03.23

"The time has come to reduce the causes of migration and turn this into a legal, orderly and secure flow of workers and visitors, " he said.

BBC: Felipe Calderon addresses US Congress

It is widely recognized that the causes and consequences of international migration differ for men and women depending on gender relations and gender stratification in both the mother and host societies.

UNESCO: Social and Human Sciences

The so-called IRS taxpayer migration data files provide taxpayers and policy makers with valuable insights into where America is growing, where it is contracting, and the likely causes and effects of this migration.

FORBES: The Feds Black Out Adam Smith's Invisible Hand Of Migration