单词：open sky vitrectomy
单词：open sky vitrectomy 相关文章
1) Vanilla Sky Scene 1 (David always has nightmares. He is imprisoned after he was charged of murder. He tells Doctor Curtis McCabe one of the nightmares in which he runs in the empty Times Square wit
疯狂英语2003年
It is often said that cats have nine lives, that they are lucky enough to escape from danger again and again. Here is a science fiction tale about how one such lucky escape by a cat led to a discovery that was able to change the course of people's l
英语散文阅读
Black and White黑与白 Sometimes you hear it said that white is a combination of all the colors of the rainbow -- and that black is the absence of color. Find out more about whether black and white are colors -- today on Earth and Sky. JB: This is Ear
(科普英语)Earth and Sky
Narrowing Uncertainties 新发现 In science, theories abound. Some are proven true, some are modified, some are completely abandoned. But even discrediting a theory is progress. Learn more about sorting through the uncertainties -- on today's Earth an
(科普英语)Earth and Sky
Aqua Spacecraft 水资源监测太空船 NASA's latest and most ambitious weather satellite is measuring Earth's water cycle. Learn more about the Aqua satellite -- today on Earth and Sky. DB: I'm Deborah Byrd. JB: And I'm Joel Block for Earth and Sky. This
(科普英语)Earth and Sky
September Equinox 秋分 We have an equinox because an imaginary plane extending outward from Earth's equator isn't the same as the plane of Earth's orbit around the sun. Learn more about today's equinox -- on Earth and Sky.. JB: This is Earth and Sky
(科普英语)Earth and Sky
Politics of CO2 二氧化碳的影响 Mention global warming to a room full of politicians, and you might just start an argument. But one thing most everyone can agree on is the need for more research. Learn more about the next phase of climate study -- to
(科普英语)Earth and Sky
Raindrops 雨滴 From a light rain to a heavy downpour, raindrops fall to Earth's surface. And if you watch over time, you'll see that some raindrops are small and some much larger. Find out why -- on today's Earth and Sky. DB: This is Earth and Sky,
(科普英语)Earth and Sky
King of Beasts 狮子 Even skywatchers connect lions with royalty. For example, the brightest star in the constellation Leo the Lion is called Regulus -- which means little king. Discover why lions are said to be the king of beasts -- today on Earth a
(科普英语)Earth and Sky
Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.
(科普英语)Earth and Sky
Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda
(科普英语)Earth and Sky
Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart
(科普英语)Earth and Sky
Climate Puzzles 气候之迷 Scientists who predict Earth's future climate wish they knew how climate has changed in the past few thousand years. Learn more about modeling global climate -- today on Earth and Sky. JB: This is Earth and Sky. Most scienti
(科普英语)Earth and Sky
Amazon GIS 亚马逊地理信息系统 In the Amazon, there's a growing human population in a region that also contains 30% of Earth's total plants and animals. Learn how scientists have put together an Internet window to the Amazon -- today on Earth and Sky
(科普英语)Earth and Sky
Forests and CO2 森林和二氧化碳 The amount of fossil fuel emissions released into the atmosphere has steadily risen since the Industrial Revolution. But recently, part of those emissions have been disappearing. Learn more about forests and CO2 -- on
(科普英语)Earth and Sky
Proud Of You Fiona Fung Love in your eyes, sitting silent by my side Going on, holding hand, walking through the nights Hold me up, hold me tight, lift me up to touch the sky Teaching me to love with heart, helping me open my mind I can fly. I'm prou
英语金曲精听
Callum: Hello Rob. Rob: Today were talking about tall buildings - very tall buildings in fact. Callum: I suppose we could call them skyscrapers - because theyre so tall they almost touch the sky. Rob: They do. Many countries compete with each other i
六分钟英语
Jonathan: Jeff, I really don't understand how sometimes you have so much success with girls when we go out to the bar. It often seems like I'm the one sitting there and not really enjoying the conversation with the other girl's friend while you reall
原版英语对话1000个
DJ舞曲 Let us fly-ay-ay-ay la-di-da-di-da-di-dah To the golden sky It''s the paradise of Smile Where the sun will always shine La-da-di-da-di-da-di-dah Welcome to the wonderland, a place for you and me If you treat me right then maybe you will have
经典英文歌曲
Golden Sky Smile Let us fly-ay-ay-ay la-di-da-di-da-di-dah To the golden sky It's the paradise of Smile Where the sun will always shine La-da-di-da-di-da-di-dah Welcome to the wonderland, a place for you and me If you treat me right then maybe you wi
好听的英文歌曲