单词:migrations
n. a group of people migrating together (especially in some given time period)
n. (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule
单词:migrations 相关文章
This period is known as the time of the Migrations. 成千上万的人是否被打死,这并不重要,而成千上万的人却随后跟上。这个时期叫民族大迁徙时期。 It was the storm that swept up the Roman empire and whirled it in
So, enough scientists in other disciplines are really asking people to help, and they're doing a good job of it. 足够多的科学家在其它领域正寻求大家帮忙,而且大伙也干的不错。 For instance, there's eBird, where amateur bir
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We live in a nice neighborhood. Of the galaxy, that is. The sun is about halfway toward the outer edge of the Milky Way. But the sun may have migrated vast distances t
DNA Points to Multiple Migrations into the Americas 美洲多次殖民迁移之谜 For more than ten thousand years, Alaska Native and Canadian First Nations people have lived along the Northwest coast of North America. Now, ancient remains have prov
5.By 1996 foreign-born immigrations who had arrived before 1970 had a home ownership rate of 75.6 percent, higher than the 69.8 percent rate among native-born Americans. 【分析】复合句。句子主干为 foreign-born immigrations...had a home o
Dear March - Come in - How glad I am - I hoped for you before - Put down your Hat - You must have walked - How out of Breath you are - Dear March, Come right up the stairs with me - I have so much to tell - I got your Letter, and the Birds - The Mapl
Environmental Refugees Could Top 50 Million by 2010 到2010年环境移民可能高达五千万 By 2010 the world may need to cope with as many as 50 million people who have fled their homeland - not
This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi
AS IT IS 2015-01-12 International Action Urged to Stop Migrant 'Ghost Ships' 国际行动呼吁停止移民幽灵船 In the first week of January, more than 1,000 migrants had to be rescued in the Mediterranean Sea. Many were refugees from Syria. The
Females travel in family groups, sometimes leading their young on yearly wanderings of up to 20,000 miles. Each day, they gather to reaffirm their bonds. They seem to crave physical contact. Finally, the mothers disperse to feed in shifts. They leave
Only the fit and the lucky will inherit the relay race of their lives. It is a race that is increasingly endangered like many of the world's great migrations. Climate change disrupts weather patterns and exploding human populations encroach on their
They're born to move, to move or die, forging ahead against terrifying odds, navigating the first of millions of miles, spanning continents on fledgling wings, clattering ever onwards. Right now, our planet is on the march, on the wing, on the run, a
The merciless yellow crazy ants take a terrible toll. But by sheer force of numbers and the inexorable will of their genes, they prevail. That is the fierce logic of migrations. But what is logical for the many can be madness for the few. At the Mara
Dear March - Come in - How glad I am - I hoped for you before - Put down your Hat - You must have walked - How out of Breath you are - Dear March, Come right up the stairs with me - I have so much to tell - I got your Letter, and the Birds - The Mapl
AGRICULTURE REPORT - Locusts in North Africa By Mario Ritter Broadcast: Tuesday, August 03, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Crop damage in Mauritania. An inva
No, the progress of the last six hundred years would not have been possible without the existence of cities. 不过,如果不是因为城市的存在,过去六百年来的进步将是完全不可能的。 I shall, therefore, have to make this cha
You have seen how a few artisans(butchers and bakers and an occasional candle-stick maker) 后来出现了一些手工匠人,屠夫呀、面包师傅呀、制蜡烛工人呀, came to live near the castle to tend to the wants of their masters and
Soon certain energetic merchants discovered that the goods which they had always imported from afar could be made at home. 不久,某些精明能干的商人开始意识到,那些一直从远方采购来的商品其实也可以就近生产的。
Chapter 31 Feudalism 第三十一章 封建制度 How central Europe, attacked from sides, become an armed camp 欧洲中部受到来自三个方向的敌人威胁,变成了地道的大兵营。 and why Europe would have perished without those prof
He looked after the dikes so that the countryside should not be flooded 他还担当着照看水坝的职责,以免四周的乡野受洪水之患 (just as the first noblemen had done in the valley of the Nile four thousand years before). (就像4