标签：气体行星 相关文章
When I saw a poisonous snake on the road I stepped on the gas at once. 当我看到路上有条毒蛇时，我马上加大了油门。 step on the gas比较口语的说法，其实是step on the pedal,踩的是那个踏板。
蒋健棠英语实用句子
1. North Korea says it tested a powerful hydrogen bomb. The alleged test registered as a 5.1 earthquake. The US says it cant confirm the test. 2. The first of several expected storms hit California with heavy rain. Authorities are warning residents t
美联社新闻一分钟2016(一)月
今天我们来看一看最近的加油站怎么去用英语怎么说: How can I get to the nearest gas station? 加油站的英文 可以这样回答： If you drive along this road,in about 5 minutes you will see a sign. 如果你沿着这条路走，
这句英语怎么说
Despite it making a third of the world's mobile phone batteries, until recently few people outside of China had heard of BYD. But the company exploded into the international consciousness late last year by beating Toyota and General Motors to launch
华尔街的赚钱经
China is exporting the very latest in hi-tech trams to Europe. Four ultra-low floor trams are on their way to Turkey. The trams were designed and built by the China CNR Corporation, one of China's biggest tram makers, which won the bid ahead of Sieme
CCTV9英语新闻2013年11月
Flammable materials 易燃材料 A: Is that a no-smoking sign? A:那是禁烟标志吗？ B: Yes, it is. As you know, some of the materials we use are highly-flammable so we have a very strict non-smoking policy in the factory. B:是。你知道，我们
职业技术英语口语
【NPR边听边练】致力于提供新鲜有趣、饶有意味的时讯资料，致力于通过精听的方式促进听力提高，致力于不断开阔眼界和深入了解美国观点。 精听建议： 先完整地把一条新闻听一到三遍，争
NPR边听边练
Gas escaping into space from the plumes is energized by Jupiters magnetosphere, creating an intense band of ionizing radiation that bombards a surface already soaked in emissions. If you went out relatively unprotected with, like a normal spacesuit f
自然百科2012年
I would like to visit Jupiter one day，I think it would be a good place to take a vacation, but not on July of 1994. That would have been a terrible time. In July, 1994, the fragmented comet Shoemaker-Levy 9 that David helped / discover began its fa
自然百科2012年
Doug went to the gas station. Can I have a job? he asked. The owner said, Maybe you can have a job. Can you count money? Can you put gas in a car? Yes, said Doug. I can count money. I can put gas in a car. So, can I have a job? There is just one prob
英语第1级听力-English Level 1
In the four decades since our robots first arrived, the once fuzzy ball at the end of our telescopes has steadily focused into a red planet we can understand, and it is not a welcoming place. The problem is the atmosphere is so thin and cold that wat
自然百科2012年
Therere some basic things you should know about Mars before leaving home. Most days will be clear, and sunny and cold. The average temperature on Mars is as bitter as midwinter in Antarctica. And about half the diameter of the earth, Mars is a handy
自然百科2012年
No planet beats Saturn for jaw-dropping beauty. Saturn is the most photogenic planet in all the solar system. Some of the pictures are to die for. But the postcards only tell part of the story. Beauty is only skin deep. It really is rolling and seeth
自然百科2012年
If we have been wet, then we want to look for nutrients and food sources that could support microbes. The water ice is proof of a valuable resource for any life forms still clinging(附着) beneath the surface and for future travelers. We now know th
自然百科2012年
It is chemically impossible for methane to survive for long in the Martian atmosphere, so it must have been released recently. Now what makes methane? Cows make methane? Probably not cows. Oh, microbes, various sorts can release methane, there are a
自然百科2012年
You can make estimates of how much water had to have been flowing that carved these things, and you get numbers like 100, 200 Amazon rivers all cut loose at once, big, big amounts of waterfalls / across its surface. The other big attraction on Mars i
自然百科2012年
It was 119 Fahrenheit here yesterday; really, really, really hot day on Mars ever get up to about 30 Fahrenheit and at night it goes to more than 100 below. Martian deserts are both frozen and sun baked. With no Ozone layer, UV levels are so high tha
自然百科2012年
But still be able to use your hands. Not only will you want to move your fingers, you want to move around. NASAs lunar electric rover is a prototype for future missions to the moon and Mars. Its part vehicle and part space suit. I can just picture be
自然百科2012年
Want to step outside to take in the scenery or pick up some rocks? As familiar as it might look beyond the port hole, Mars is dangerously alien. The upside is the low gravity will give you super jumping abilities, the down, the almost complete lack o
自然百科2012年
Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t
自然百科2012年