-
[自然百科] 自然百科:野性俄罗斯之西伯利亚(2)
They disturb a falcon, which in turn disturbs the ravens. 他们打扰到一只猎鹰,进而转向打扰乌鸦。Apparently Siberia's 13 million square kilometers still isn't enough space.2012-03-21 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(19)
What were those made out of?那些是由什么组成?They made out of water they made out of completely different substance, they made out of sulfurous gases.它们由水及完全不同的物质组成,它们也是2012-03-27 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(22)
You've never guessed the dangers on the ground from orbit except maybe from this massive double burrow storms hovering above the poles. 你从来没有猜到地面上的危险,也许除了轨道上巨大的风暴盘旋2012-03-30 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(25)
If there was life of our kind, the organic kind, on the surface of Venus a long time ago, then what happened to that life?如果有我们的生命种类,有机类很久以前出现在金星表明,后来生命发生了什么?2012-04-05 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(26)
Valor will be tackling the acid clouds of Venus with a little heIp from frying pan technology.在一种技术的帮助下,勇敢号将追踪金星云中的酸。There's been two other balloons, already launched t2012-04-05 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(20)
The surface geology is being to earth basically because of locked water.地表地质由于锁水基本上和地球相似。Locked water is now lubricating that crust so you don't get play tectonics2012-03-28 编辑:mike
-
[自然百科] 自然百科:野性俄罗斯之西伯利亚(3)
The Yakut are an ancient people, thought to have migrated north to Yukutia around 700 years ago.雅库特是古代人, 大约700年前想要向北迁移。And while most have become urbanized, 400,000 still li2012-03-22 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(18)
One of the really exciting and high level scientific interests is whether Venus geological active today. 一个真正令人兴奋及科学现在所关注的是现今金星地质是否活跃。Because there are reasons to2012-03-26 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(24)
Despite all this scientific effort, we still don't know what triggered Venus' diabolical transformation.尽管科学已经进行了不懈努力,但我们依然不知道是什么引发了金星如此的转变。People d2012-03-30 编辑:mike
-
[自然百科] 自然百科:行星旅行指南 火星(1)
Have you ever fantasized about going somewhere special?你有没有幻想过去什么特别的地方?Somewhere far from crowds, off the beaten track.远离人群,远离循规蹈矩。Somewhere out of this world?世界之外的某处2012-04-05 编辑:mike
-
[自然百科] 自然百科:金星和水星旅行指南(27)
Like Mercury, the Earth takes a beating from the sun's violent temper.像水星一样,地球也需要承受太阳暴躁的脾气。Flares, sun storms and other solar hissy fits can cause electronic mayhem for th2012-04-12 编辑:mike
-
[自然百科] 自然百科:行星旅行指南 火星(5)
In the four decades since our robot first arrived,这是40多年以来我们的机器人第一次着陆,the once fussy ball at the end of our telescopes has steadily focused into a red planet we can understand.一旦我2012-04-16 编辑:mike
-
[自然百科] 自然百科:行星旅行指南 火星(6)
"We were very convinced that at one time it was a very hospital planet with liquid water and nice atmosphere here to sustain a climate.“我们非常确信以前,这曾经是一个很友善的星球,有液态的水和非2012-04-17 编辑:mike
-
[BBC教学节目] BBC地球纪录片(DVD中英字幕1024×576高清晰版)
BBC地球纪录片(DVD中英字幕1024×576高清晰版)2009-08-19 编辑:jessica
-
[自然百科] 自然百科:大堡礁 自然奇迹(8)
它们就像许多面小镜子一样闪闪发光,像一团无形云雾一样形成旋涡,迷惑袭击者。2014-09-05 编辑:mike
-
[自然百科] 自然百科:大堡礁 自然奇迹(9)
仅一条濑鱼一天就能吃下1200条寄生虫,她在哪里都可以找到食物。2014-09-11 编辑:mike
-
[自然百科] 自然百科:大堡礁 自然奇迹(10)
雀鲷在这片绿地里耕耘,留下一些,吃掉另外一些,渐渐地改造了自己周围的地盘2014-09-11 编辑:mike
-
[自然百科] 自然百科:大堡礁 自然奇迹(11)
雀鲷在培育礁石上的食物时,其他的鱼却在搞破坏2014-09-22 编辑:mike
-
[自然百科] 自然百科:大堡礁 自然奇迹(12)
珊瑚礁一边生长,鹦鹉鱼一边吃掉它。这形成了一种持续变化的生态环境2014-09-23 编辑:mike
-
[自然百科] 自然百科:大堡礁 自然奇迹(13)
植物在这里生根,保护小岛免受自然力量的影响。今天很难找不到一个没有人类和内陆捕食动物者的沙洲2014-10-14 编辑:mike