[00:03.82]The BINGO Kids are having a field trip in the [00:09.67]forest. [00:11.39]They are picking up trash. [00:14.85]There are a lot of bottles and tin cans in the [00:19.49]forest. [00:21.14]In some areas,there aren't many trees. [00:26.24]So th

发表于:2018-12-13 / 阅读(274) / 评论(0) 分类 清华大学版小学英语(一到六年级)

[00:06.69]Unit 2 [00:08.40]What are you going to do? [00:11.12]Lesson 9 [00:14.17]Learn to Say [00:16.43]I'm going to Guilin on May Day. [00:19.79]It's one of the most beautiful places in China. [00:23.73]Are you going to have a trip? [00:26.20]I'm g

发表于:2018-12-13 / 阅读(106) / 评论(0) 分类 快乐英语第八册

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(50) / 评论(0) 分类 2018年科学美国人5月

科学家研究火星“殖民”

发表于:2018-12-31 / 阅读(49) / 评论(0) 分类 有声杂志阅读

[00:00.91]Can you guess? [00:02.93]Mocky changed the recipe [00:05.32]because he wanted a bigger cake! [00:13.86]Words to Learn [00:18.91]flour cookbook a liter of milk [00:25.37]sugar butter plate salt knife [00:34.56]step add bake break mix need po

发表于:2019-01-09 / 阅读(165) / 评论(0) 分类 北师大版小学英语五年级

[00:02.97]Speaking: [00:04.41]Exercise 1 Listen to a class presentation [00:08.22]about Mars and complete the notes. [00:11.45]Right, today I'm going to talk abut Mars, [00:14.30]the red planet. [00:16.05]Mars, named after the Roman god of war, [00:1

发表于:2019-01-10 / 阅读(269) / 评论(0) 分类 北师大版高中英语模块7(选修)

[00:01.50]So what is the future [00:03.66]of the exploration of Mars? [00:06.13]In 2014, the first return flight is planned, [00:09.71]which means that a space probe [00:11.37]will bring back to Earth samples of Martian [00:13.86]rock and soil.After

发表于:2019-01-10 / 阅读(247) / 评论(0) 分类 北师大版高中英语模块7(选修)

Ten Years of Roving Around Mars 十年的火星游荡 WASHINGTON The U.S. space agency, NASA, is celebrating the 10th anniversary of its Mars Exploration Rover Mission (MER), which began with the arrival of its robotic vehicles Spirit and Opportunity

发表于:2019-01-14 / 阅读(49) / 评论(0) 分类 VOA标准英语2014年(一月)

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(101) / 评论(0) 分类 VOA标准英语2015年(七月)

利用词根词缀进行记忆的方法就叫构词法。也可以把构词法看作是一种特殊的拆字法。构词法的关键是词根,如果词根是熟悉的或记住了,构词法是很有效的一种助记法;如果词根不熟或没有

发表于:2019-01-18 / 阅读(75) / 评论(0) 分类 雅思英语

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(60) / 评论(0) 分类 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

发表于:2019-01-26 / 阅读(62) / 评论(0) 分类 自然百科2012年

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(59) / 评论(0) 分类 自然百科2012年

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(78) / 评论(0) 分类 阅读空间

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(125) / 评论(0) 分类 自然百科2012年

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(56) / 评论(0) 分类 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

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

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(61) / 评论(0) 分类 自然百科2012年

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(62) / 评论(0) 分类 自然百科2012年

Listen to the dialogues and answer the questions below, fill in T for True,F for False. 英语对话1 A:Two tickets for The Deep Ocean. B:Sorry,tickets for next show have sold out. A:How about the show at 15:45? B:No, sold out as well. 英语对话2

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 英语听力练习题