migrations

Birds also have built-in timepieces which send them off on fall and spring migrations .

鸟类也有天生的时间感应器指导它们秋春迁移

Are any migrations required before you can use the system ?

在使用系统之前，需要进行任何迁移吗？

The scale of migration took a quantum leap in the early 1970s .

20世纪70年代初，移民的规模骤然扩大。

Birthplace data are only the crudest indicator of actual migration paths .

出生地信息只能非常粗略地显示实际移民过程。

During the last recession , migration to the sunbelt accelerated .

在上个经济萧条期，人们向美国南部阳光地带移民的速度加快了。

Under modern conditions of communication and transportation , population adjustment is maintained by a ceaseless process of individual migrations .

在现代的交通运输条件下，人口调节是通过个人流动的经常性过程来维持的。

They have led some birds to give up on migration .

它们已导致一些鸟类放弃迁徙。

Researchers in Germany used miniature GPS tags to track the migrations of 70 white storks from different sites across Europe and Asia during the first five months of their lives .

德囯的研究人员用微型GPS标签追踪了70只白鹳，发现它们生命的头五个月在欧洲和亚洲不同的地点迁徙。

Andrea Flack of the Max Planck Institute found that birds following traditional migration routes were more likely to die than German storks that flew only as far as northern Morocco , and spent the winter there on rubbish dumps .

马克斯普朗克研究所的安德里亚·弗拉克发现，与只飞到摩洛哥北部并在那里的垃圾堆过冬的德囯白鹳相比，按照传统迁徙路线飞行的鸟儿死亡的可能性更大。

Urbanization — migration away from the suburbs to the city center — will be the biggest real estate trend in 2015 , according to a new report .

根据一篇新报道，以从郊区迁往市中心为特色的城市化进程将会成为2015年房地产领域最大的发展趋势。

This line graph is a quick , visual way to tell the reader about the bird 's migration .

要告诉读者关于鸟迁徙的事情，线状图是一种快速、直观的方式。

Here is a graph that charts how far a bird flies during the first Five days of its spring migration ( See Graph 2 ) .

此图显示了一只鸟在春季迁徙前五天的飞行距离（见图2）

Selectivity of human migration long been the focus of demographers and economists .

人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点

Swallows begin their migration south in autumn .

燕子在秋季开始向南方迁移。

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

Analysis of Diffusion Coefficient for Migration Model in Food Packaging Material

分析食品包装材料迁移模型中的扩散系数

A workstation collection has one migration policy and one storage group .

一个工作站集合拥有一个移植策略和一个存储组。

Migration Velocity Analysis Based on Common Image Point Gathers in Angle Domain

基于角度域共成像点道集的偏移速度分析

International Migration and Contemporary International Security Conflict , Interaction and Challenge

国际移民与当代国际安全：冲突、互动与挑战

Research in the question of water migration in the permafrost abroad

国外对冻土中水分迁移课题的研究

Finally , First Phase of Server Migration Over !

最后，第一阶段的服务器迁移！

Process Migration of the Distributed System

分布式系统的进程迁移

Research of the Consistency of X Connection during Process Migration

进程迁移中X连接一致性的研究

The patterns and its effect factors of secondary hydrocarbon migration

石油二次运移的模式及其影响因素

Internal migration in China reached a new era of high activity and high capability .

研究发现，中国人口迁移进入高活性、高能力的新阶段；

Open a command line and change to the migration folder .

打开命令行，切换到迁移文件夹。

Blood wall of left brain showed a plenty of cell migration ;

左侧大脑血管壁，可见大量细胞迁移环绕；

The possibility of species migration and gene flow decreased continuously .

生物多样性受到严重的威胁。在自然保护区中，物种迁移和基因流动的可能性也在不断地降低。

Study on the capacity of microbial migration in the low permeability oil reservoir

低渗透油藏微生物运移能力研究

Ecological issues in the process of migration of agricultural population and urbanization ;

农业人口迁移与城市化过程中的生态学问题；