标签：行星旅行 相关文章
Driving While Calling and Texting Pamela: [laughs] Did you see this tweet from Sarah? Shes so funny. Josh: Hold on. Im texting Lance. I want to make sure he knows where were meeting up. Pamela: [cell phone rings] Hello. Oh, hi Lance. Did you get Josh
2012年ESL之旅行交通购物
Commuting by Train Lisa: Can you tell me if this is the right platform for the train to Arlington? Omar: Yes, it is. Is this your first time taking the train? Lisa: Is it that obvious? Omar: No, you just look a little lost. Lisa: Im starting a new jo
2012年ESL之旅行交通购物
Bidding on Online Auctions Jermaine: Wait! You shouldn?t bid on that auction right now. Wait until the last minute. Bethany: This auction has a buy-it-now price of $25 and free shipping. Jermaine: Don?t pay the buy- it-now price. The minimum bid on t
2015年ESL之旅行交通购物
Listening to a Traffic Report Every afternoon before I leave work, I listen to the traffic report to see if I should take my usual route home or make a detour. So today, like every day, I turned on my radio. Its a tough commute today if youre traveli
2013年ESL之旅行交通购物
美国航天局倾力寻找生命之星 For decades, looking for life elsewhere in the universe meant listening for signals that could be from distant civilizations. But recent breakthroughs in space technology refocused some of that effort toward fi
VOA双语新闻 2014年7月
突破口语之情景对话(22):Back from vacation旅行归来 Julie: Hey, Mark, long time no see. Mark: Julie! It's good to see you again. How have you been? Julie: Great. I just got back from a week's vacation in Thailand. Mark: Really? How was it? Julie: Fant
突破口语
72.旅行 常用应急场景 范例一：Barney tour Where did you get all these barney tour pamphlets? I took them from a travel agency. Look at those nice pictures, lash forest, palm fringed, white sand beaches, crystal blue ocean, theyre breath-taking. It is
白领口语应急
Buying a Luxury Car Narin: This car is amazing. Daniel: I know. It has every luxury option available. Narin: This sumptuous interior is so comfortable. Daniel: You haven?t seen anything yet. It has a climate control system for every seat and a voice-
2015年ESL之旅行交通购物
Touring Celebrity Homes and Filming Locations Tour guide: Welcome to Hollywood Tours, everybody. Im your tour guide for today, and Ill be showing you some of the most memorable locations in Hollywood history. Every seat in this double-decker bus is a
2013年ESL之旅行交通购物
Dad: What are you working on, honey? Mariko: Its a project for school about the Earth and its place in the universe. I have to write a report and build a model of what scientists can see with a telescope in space. Dad: I can help you with that. I was
地道美语播客
AS IT IS 2016-07-08 Cambodia Can Export Travel Goods to US Duty-Free 柬埔寨可以免税向美国出口旅行用品 Cambodia will now be able to export luggage and other travel goods to the United States without paying some American taxes. 柬埔寨现
2016年VOA慢速英语(七)月
Yesterday, astronomers announced that theyve discovered seven Earth-sized planets all orbiting the same star. The findings were published in a journal Nature. NASA says this is a record number of these kinds of planets orbiting this kind of star. It
CNN美国有线新闻2017年3月
You know, the indications there are a lot of those stars have planets, maybe have them built since planets you know, being like kittens, you know, just dig one, you get a couple. They are probably on the order of the million and million planets out t
自然百科2011年
We are traveling upwards away from our solar system, out of the spiral arms of the Milky Way. In front of us, lie vast clusters of stars, satellite groups that orbit the heart of our galaxy. These are globular clusters, over 150 have been discovered.
自然百科2011年
One of the puzzles about our galaxy is that we know that it's had stars forming continuously for about the last ten billion years. But at the rate/ it's eating up its gas now, it's forming new stars, it should burn out that gas soon, should run out o
自然百科2011年
Look closer and there is something strange about this gas and dust. There're patches where it appears to glow. These bright glowing clouds are called nebulae. And along with the Orion Nebula, our Milky Way has some spectacular examples, the Eagle Neb
自然百科2011年
An asteroid strike would create a huge explosion. NASA feared this might even be mistaken for a nuclear bomb. We wanted folks to know this was a natural event by Mother Nature rather than some sort of man-made event like a missile or something dreadf
探索与发现2014年
Tim has developed a map to visualize their location. And on that map, the most important are the Near-Earth asteroids, the ones closest to the planet. On the screen here is a map of the solar system. And Ive got the Sun in the centre and the third pl
探索与发现2014年
Heset out to investigate a hundred-year-old theory that said asteroids werepowered by the Sun itself. It was called the Yarkovsky effect. The Yarkovskyeffect is a very small acceleration and acts on asteroids and what it is is ifyou take a model, the
探索与发现2014年
Searching the Heavens for Mountains In the last few decades, astronomers have discovered thousands of exoplanets orbiting other stars. Now, scientists want to know what they look like. Do they have oceans? Atmospheres? Researchers have even searched
2018年科学美国人3月