标签：solar 相关文章

太阳科普 第13期

When the sunspots disappeared something on the sun changed 太阳黑子消失时，太阳表面的变化导致 that cooled the Earth down. 地球温度降低 But it wasn't that the solar output changed. 改变的并不是太阳的输出量 No matter

发表于:2018-12-07 / 阅读(90) / 评论(0) 分类 太阳科普

太阳科普 第15期

The key difference of course is that a sunspot's 最关键的不同点在于太阳黑子 an awful lot bigger and so the total energy, 大得多，所以太阳磁场内 or the amount of energy in the magnetic field 所含的总能量大得惊人 on th

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 太阳科普

太阳科普 第14期

It sits a million miles away from the Earth 它位于距地球一百万里处的 at the Lagrangian point 拉格朗日点 where the gravitational pull from the Earth and the sun is equal. 此处地球和太阳的引力相等 Fixed in space it has an u

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 太阳科普

太阳科普 第7期

As they grow bigger and bigger, 随着体积越来越大 they start to spin and throw out a disk of debris 它们开始旋转，甩出的碎屑形成盘状 that will coalesce to form a solar system. 在日后融合形成太阳系 This kind of process

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 太阳科普

太阳科普 第12期

And after a while a pattern emerged. 久而久之，人们就归纳出一个模式 If you observe sun spots over several years, 若连续观察太阳黑子好几年 they come and go with an about an eleven year cycle. 会发现它们约每隔11年会周

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 太阳科普

赖世雄学英语第四册 lesson 14

[00:00.00]Lesson 14 Comets [00:02.60]彗星 [00:05.20]In recent scientific investigation of comets has increased [00:14.16]because of a growing interest in the origin of the sun and planets. [00:17.63]近年来，由于对太阳和行星的起源兴趣

发表于:2018-12-08 / 阅读(76) / 评论(0) 分类 赖世雄学英语第四册

最大太阳能飞机完成环球之旅

Solar-Powered Plane Completes Trip Around the World 最大太阳能飞机完成环球之旅 For the first time, a solar-powered airplane has completed a trip around the world. The Solar Impulse 2 landed in Abu Dhabi before sunrise on Tuesday, after a

发表于:2018-12-16 / 阅读(38) / 评论(0) 分类 2016年VOA慢速英语(七)月

SSS 2008-03-28

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. One of the problems with large-scale solar power plants is that they require a huge amount of space. To rise above that problem Israeli researchers rece

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(三)月

想聊就聊-3.04.6离婚

I can't bear you any more,I'm sick of you drinking and divorcing you. Don't do that to me ,honey,give me a chance,please.I make a solar promise never to drink alcohol again. How many chances should I give you.I've give up on you. Have a heart, ho

发表于:2018-12-26 / 阅读(52) / 评论(0) 分类 想聊就聊

太阳科普 第17期

As the world warms up, 在地球日益暖化的今天 the sun may yet prove an unlikely source of cooling. 太阳也许能提供意想不到的冷却效果 The greenhouse effect could be stopped 我们可以藉由利用太阳的热力 by harnessing i

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 太阳科普

太阳科普 第16期

The auroras dancing displays of celestial light 在天空中熠熠生辉的极光 are caused by particles from the solar storm smashing 是太阳风暴夹带的微粒 through the magnetic field at the poles. 撞击地球两极磁场的结果 When the

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 太阳科普

SSS 2008-08-01

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(92) / 评论(0) 分类 Scientific American(八)月

SSS 2008-02-18

This is Scientific Americans 60-Second Science. Im Steve Mirsky. got a minute? Earth-like planets have the potential to form around manyand perhaps mostof the nearest stars that are like our sun. Michael Meyer of the University of Arizona announced t

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(二)月

SSS 2009-10-16

It's all about the meters. As any would-be installer of solar rooftop panels knows, having the right meter to count how much power your photovoltaics are producing is key. So perhaps it's no surprise that Team Germany snatched victory on the last day

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(十)月

EXPLORATIONS - Four Companies Working for the Common Good In

EXPLORATIONS - Four Companies Working for the Common Good Instead of Profit By Jill Moss Broadcast: Wednesday, June 08, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with E

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 Explorations

高中英语必修模块3课本08

[00:-1.00]Solar Car Racing [00:-2.00]Solar racers have been coming to Australia for years [00:-3.00]for years for the Word Solar Car Challenge. [00:-4.00]We interviewed Marie Logan from Brisbane. [00:-5.00]Well,the frist question I have for you is si

发表于:2019-01-10 / 阅读(122) / 评论(0) 分类 高中英语北京必修模块

VOA慢速英语 2007 1205b

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA慢速英语2007年（十二）月

太阳能图书馆远程帮助学生

Solar Powered Library Helps Remote Students 太阳能图书馆远程帮助学生 Alexis Cullen works as a volunteer in Vanuatu, one of the Peace Corp's most remote postings. In the village where she works, called Naviso, some people have never heard

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2016年VOA慢速英语(三)月

VOA慢速英语20061011b

EXPLORATIONS - How the Distant World of Eris Caused Big Changes Here on EarthBy Mario Ritter Broadcast: Wednesday, October 11, 2006 VOICE ONE: I'm Shirley Griffith. VOICE TWO: An artist's picture of E

发表于:2019-01-30 / 阅读(67) / 评论(0) 分类 2006年慢速英语（十）月

VOA慢速英语20060821a

DEVELOPMENT REPORT - Cooking Meals With the Sun for FuelBy Jill Moss Broadcast: Monday, August 21, 2006 I'm Gwen Outen with the VOA Special English Development Report. Millions of people around the wo

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 2006年慢速英语（八）月
最新学习文章
热门学习文章