单词：free-space impedance
单词：free-space impedance 相关文章
US Law Could Block Astronaut Activities on Space Station 美国法律禁止宇航员在空间站活动 Now that the U.S. space shuttle Discovery is back on Earth, future shuttle missions are postponed
VOA2005（下）--环境科学探索
Tax free --- duty free Tax cuts Income tax General-----generally speaking Federalist Type---kind---sort Typewriter----typist Salary---wage---income Earn money----earn a living Make money---make a livi
自考英语（一）78讲
Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,
2018年VOA慢速英语(七)月
插座、插头和其它连接物(电器连接) Sockets， plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs， sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass
英文语法词汇
The earth may feel like a pretty lonely place in the vastness of space. But it would be hard to find a lonelier place than planet PSO J318:5-22. The planet is floating free in space without a star to orbit. It is all-alone in the darkness of space. I
轻松英文阅读
I need you to give me space A space that I can overcome this I need to know about my feeling for you I need to assure if my love for you is true I asked you to wait for me But I think, I need to set you free I can't stay and be with you anymore 我需要
瞬间秒杀听力
This is Scientific American 60 second Science, I am Cynthia Graber, got a minute? Now's a great time to break out that backyard telescope. Because Saturday, March 3, is the Mars opposition. It's one of the times that the Earth and Mars pass the close
Scientific American(三)月
我们今天再来给大家讲解两个以free这个字为主的习惯用语。首先我们要讲的是：Free and easy. 大家都知道，free是自由，或者是不用花钱就得到的。大家也可
美国习惯用语
VOICE ONE: Im Shirley Griffith. VOICE TWO: And Im Steve Ember with Explorations in VOA Special English. Today, we travel through city streets all over the world to explore street art, a popular and lively art movement. (MUSIC) VOICE ONE: Street art
VOA慢速英语2009年（四）月
Cloud Services Compared Finding the Cloud service than can best serve your needs can be difficult as there are so many available. Consumers need to consider and compare each services features, storage possibilities, free space and best price. You may
2016年VOA慢速英语(八)月
The script of this programme 本节目台词 A gallery big enough for everyone Andrea: Tate Modern is Britains national museum of modern art. Jean: 自从泰特现代美术馆在2000年建馆以来，已经有4百万游客到这里游览观赏。 Andrea: Today we get artistic in Londo
都市掠影
克服恐惧 Creating space. 创造空间。 The first and most important step to being free from the grip of fear in a frightening situation is to create somespace between ourselves and the emotion of fear. 第一步也是最重要的一步是在一个
英语听力广播—Listening
Scientists in the UK have expressed their enthusiasm for Chinas plans to explore the Moon with robotic spacecraft, and are keen to take part in the adventure. British scientists are seeking to collaborate with their Chinese counterparts on the Chenge
英语听力精选进阶版
By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt
2007年VOA常速英语（十月）
明星只是浮云：James Blunt - Superstar Artist：James Blunt Song：Superstar There is an empty space in the chair tonight Cause he don't feel right There are stormclouds brewing at the back of his mind As he steps outside He will be twenty in a
流行英文歌曲
BEIJING, June 7 (Xinhua) -- Member states of the Shanghai Cooperation Organization (SCO) called for the establishment of a nuclear-weapon-free zone in central Asia in a declaration released after the conclusion of the group's Beijing summit on Thursd
英语新闻
Working in Project Space One of the givens in David Allens Getting Things Done is that you cant do a project. Instead, Allen recommends you break projects down into immediate next actions, discrete doable chunks that can be cranked through with a min
阅读空间
MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh
英语新闻
明星只是浮云：James Blunt - Superstar James Blunt的新专辑Some Kind Of Trouble，11月8日在英国发行，这张专辑是James Blunt在洛杉矶的某私人录音室录制的。Superstar这首歌，歌词里两句He says times like these
经典英文歌曲
James Blunt的新专辑Some Kind Of Trouble，11月8日在英国发行，这张专辑是James Blunt在洛杉矶的某私人录音室录制的。Superstar这首歌，歌词里两句He says times like these I don't want to be a superstar. Cause reality
天籁音乐