迁徙

从埃及开始，猫开始往世界各地迁徙。

From Egypt , cats started to move around the world .

她的结论是：大白鲨并没有迁徙到别处，只是在这个地区灭绝了，它们的地盘被这些短尾真鲨占领了。

Her conclusion is that the great whites didn 't move elsewhere , they simply died out – their turf taken over by these copper11 sharks .

许多爱尔兰人在饥荒时期迁徙到美国。

Many Irish people went over to America during the famine .

绝大多数鸟类为了迁徙都不得不进行长距离的飞行。

Most birds have to fly long distances to migrate .

鸟类通常由北向南迁徙。

Birds usually migrate from north to south .

灰白的天空中满是迁徙的飞鸟。

Migrating birds filled the pale sky

有些鸟随季节迁徙。

Some birds migrate as season changes .

燕子在冬天迁徙到南方。

Swallows migrate south in winter .

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。

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 .

它们已导致一些鸟类放弃迁徙。

They have led some birds to give up on migration .

正在迁徙的鸟类对其繁殖地和过冬目的地的生态系统都会产生影响，而中断传统路线可能还会产生意想不到的副作用。

Migrating birds affect ecosystems both at home and at their winter destinations , and disrupting the traditional routes could have unexpected side effects .

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。

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 .

鸟类在夜间迁徙时,往往会撞到灯火通明的高楼。

Migrating at night , birds tend to collide with brightly lit tall buildings .

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。

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

此图显示了一只鸟在春季迁徙前五天的飞行距离（见图2）

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

如果游客去喂养马驹，马驹遭遇车祸的几率更大，而且会使它们在每年的迁徙期难以聚集。

By feeding the ponies , tourists increase the risk of them getting hit by a car , and make them harder to gather during the area 's annual pony drift .

小马迁徙的目的是把它们聚集起来好检查它们的健康状况，让乳马断奶，并让那些跑出限制区域的马回到它们应该活动的区域。

The purpose of a pony drift is to gather them up so their health can be checked , the baby ones can be stopped from feeding on their mother 's milk , and those who 've gone beyond their limited area can be returned to their correct area .

岛上还设有3000个鸟舍，供鸟类在迁徙中歇脚。ZeroTariff｜零关税从自贸区建设到互联互通，是否有一天APEC区域内真会实现“零关税”这个理想化的目标？

One day there may be no tariff between APEC economies with the development of the free trade area and regional connectivity .

它在随着民族大迁徙而出现的混乱中崩溃

It foundered during the turmoils accompanying the Great Migrations .

科学家们对它们的这一习性有了新的见解。每年12月到次年6月，成千上万只绿海龟迁徙。

Every year between December and June , thousands of green sea turtles migrate .

但时至今日，很清楚，他不可能再迁徙了。

At present , obviously , nevertheless , he was not likely to displace himself .

但研究人员们希望，这一结论会激起人们保护重要栖息地和迁徙路线的意识，从而给鸟类数量回升创造出急需的空间。

But researchers are hopeful that the conclusion will be a trigger for the protection of important habitats and migration3 routes to make much needed space for birds to return .

球囊损伤后血管迁徙平滑肌细胞弹性蛋白酶mRNA的表达

The elastase mRNA expression of migrating medial smooth muscle cells after the damage of balloon angioplasty

高致病性禽流感（H5N1）在迁徙鸟类中的感染

Highly Pathogenic H5N1 Influenza Virus Infection in Migratory Birds

结果球囊损伤后，迁徙细胞弹性蛋白酶mRNA、蛋白表达及其活性均有明显增加，细胞周围弹性纤维的连接处数量显著减少。

Results : The expression of elastase mRNA , its protein and activity were obviously increased after balloon injury . The contact number of elastic fibers surrounding normal medial smooth muscle cells obviously decreased .

重组TFPI-2影响人卵巢癌细胞体外迁徙浸润能力的研究

Inference of Recombinant TFPI-2 on the Migration and Invasion of Human Ovarian Tumor Cell in Vitro

血管内皮生长因子（VEGF）是高度特异的促血管内皮细胞有丝分裂素并且是血管生成中最主要的调节因子，VEGF表达水平反映了肿瘤血管内皮细胞增殖、迁徙和血管构建的水平。

Vascular endothelial growth factor ( VEGF ) is a highly specific endothelial cell mitogen and the most important factor in the regulation of angiogenesis . VEGF expression level reflects vascular endothelial cell proliferation in tumor and tumor migration .

在东亚，非常开放的经济将其置于全球化的前沿。该地区历来遵循所谓的雁行（flyinggeese）模式&随着产业的发展，整个产业从较富裕国家迁徙到较贫穷国家。

East Asia , whose very open economies put it at the front line of globalisation , traditionally followed a pattern known as flying geese , whereby entire industries migrated from richer to poorer countries as they developed .

PDGF-AB处理后，培养的老年小鼠CMEC的迁徙能力明显增加（P<0.01）。

Migration rate of CMEC in aged mice was significantly increased after stimulation by PDGF-AB ( P < 0.01 ) .

新泽西普林斯顿大学生态学家MartinWikelski说，虽然对于鸟类迁徙我们已经知道很多，但是昆虫迁徙仍然知之甚少。

Although much is known about how birds migrate , insect migration is more mysterious , says ecologist Martin Wikelski of Princeton University in New Jersey .