标签：火星也下雪 相关文章

科学美国人60秒 SSS 火星着陆器将在行星内部运行

Mars Lander Will Peer Inside Planet Absolutely spectacular missionand its not a rover, its a lander. Its designed to land and deploy several instruments. 这是一个绝对壮观的使命......它不是漫游者，而是着陆器。旨在登陆和部署

发表于:2018-12-24 / 阅读(47) / 评论(0) 分类 2018年科学美国人5月

小学四年级英语(人教新课标版)下册 Unit 4 It's W

warm(暖和的) cold(寒冷的) cool(凉爽的) today(今天) jeans(牛仔裤) pants(长裤) socks(袜子) shoes(鞋子) lets=let us play(玩;踢) football(足球) snowy(下雪的) sunny(晴朗的)

发表于:2018-12-29 / 阅读(53) / 评论(0) 分类 人教新课标小学四年级英语

60秒科学:火星漫游者勇气号出现故障,但仍有希望

The Mars Rover Spirit has long surpassed its planned three-month mission, and appears to be virtually powerless. Researchers still hope that once the Martian days lengthen, the rover's batteries may charge up to the point where communication again be

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 60秒科学

音乐咖啡厅:Run 雪警为爱而逃（Snow Patrol）

Snow Partol（雪警乐队，有的翻译成雪巡乐队）来自北爱尔兰，《Run》选自自专辑《Final Straw》，其歌词非常感人：我强忍了眼泪，当我们道别时，我哭了，勇敢吧，我亲爱的，我们注定会害怕。竞学网英文歌曲频道推荐。 Snow Patrol（雪警乐队）的灵魂人物Gary Lightbody

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 音乐咖啡厅

美音原版动画《小熊一家 Little Bear》小熊穿什么呢

【学习笔记】重点词组讲解 1.snow :雪，下雪 snow white 白雪公主 例句：It had been snowing all night.整个晚上一直在下雪。 2.peek :窥视，偷看 例句：It was an engagement party, and all the kids tried to peek inside

发表于:2019-01-05 / 阅读(186) / 评论(0) 分类 美音原版动画《小熊一家 Little Bear》

江苏译林版牛津小学英语(3起)五年级上册:Unit6 Sound time

W W watch watch water water W W 看 看 水 水 week week winter winter woman woman 星期 星期 冬天 冬天 妇女 妇女 In winter, water turns to ice, 在冬天，水会转为冰， And sometimes it snows. 有时会下雪。 So when the winter

发表于:2019-01-09 / 阅读(56) / 评论(0) 分类 江苏译林版牛津小学英语(3起)五年级上册

VOA常速英语2015--宇航员们在夏威夷进行模拟火星训练

宇航员们在夏威夷进行模拟火星训练 These Volunteers are living for eight months in terrain that looks much like the surface of Mars. Six people are isolated high atop Mauna Loa, a volcanic mountain on the Big Island of Hawaii in a make-

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2015年(七月)

江苏译林版牛津小学英语(3起)六年级下册:Unit5 Sound time

ow ow know 知道 show 展示 slow 慢慢的 snow 雪 window 窗户 Look out of the window At the lovely snow! 看看窗外，可爱的雪！ Does anybody know Why we have snow? 谁知道我们为什么会下雪吗？

发表于:2019-01-16 / 阅读(113) / 评论(0) 分类 江苏译林版牛津小学英语(3起)六年级下册

英语听力：自然百科 行星旅行指南：火星 Mars—5

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

发表于:2019-01-26 / 阅读(56) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—4

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

发表于:2019-01-26 / 阅读(55) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—1

Have you ever fantasized about going somewhere special? Somewhere far from crowds, off the beaten track. Somewhere out of this world? Is it time to catch a rocket to the Red Planet? Mars is filled with mysteries, Volcanoes 75,000 feet tall, huge cany

发表于:2019-01-26 / 阅读(55) / 评论(0) 分类 自然百科2012年

学个词Learn a Word 第1174期 Make-up

今天我们要学的词是make-up。 Make-up, 补做的某件事。 The two teams will play their make-up game at the end of the season, 这两个球队将在赛季最后补赛。 My English tutor called me to cancel today's lesson, but offered to s

发表于:2019-02-02 / 阅读(32) / 评论(0) 分类 英语单词荟萃

NASA启动"百年星航"欲殖民火星

美国宇航局正在筹划一个名为百年星航的项目，计划在时机成熟时将载人航天器发送至火星，并让宇航员在那里定居，最终将火星拓展为人类的另一个领地。据悉，美国宇航局埃姆斯研究中心

发表于:2019-02-03 / 阅读(67) / 评论(0) 分类 阅读空间

英语听力：自然百科 行星旅行指南：火星 Mars—15

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

发表于:2019-02-03 / 阅读(122) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—16

If we are looking for Martian bugs, we should search for life forms at least as tough and alien as this. Im looking at Mars in a point of view of a microbe. And as a microbe, I really need very, very tiny amount of water. I could probably live my ent

发表于:2019-02-03 / 阅读(52) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—17

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

发表于:2019-02-03 / 阅读(50) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—19

So in some ways, a voyage to Mars could be a voyage home. Our ancestors have made such bold trips before when we walked out of Africa, when we sailed over the horizon. If it is technically possible, our ships will head out again. We always want to se

发表于:2019-02-03 / 阅读(55) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—13

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

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—12

Try the red planet for sight-seeing on an enormous scale. Thanks to our sharp-eyed spacecraft, Mars is opening up like never before. These are real landscapes that humans will one day marvel at in person. You know, if youre going to Mars, youre going

发表于:2019-02-03 / 阅读(57) / 评论(0) 分类 自然百科2012年

英语听力：自然百科 行星旅行指南：火星 Mars—11

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

发表于:2019-02-03 / 阅读(56) / 评论(0) 分类 自然百科2012年
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