放大讯号监视器

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(154) / 评论(0)

太阳科普

SSS 2011-07-21

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(174) / 评论(0)

Scientific American(七)月

可以录音和发声的衣服(有声)

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(112) / 评论(0)

60秒科学

沉默是金吗？

Rob: Hello Im Rob and this is 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Were talking about noise today - and looking at some of the words and phrases associated with noise and its opposite: peace and quiet. But, as al

发表于:2019-01-07 / 阅读(163) / 评论(0)

六分钟英语

SSS 2010-07-15

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(119) / 评论(0)

Scientific American(七)月

电信术语(8)

序号中文英文术语解释缩写来源 141 操作与维护 OAM YD/T 1123-2001 142 操作系统 OS YD/T 1123-2001 143 开放系统互联 OSI YD/T 1123-2001 144 始发／终接CAMEL用户签约

发表于:2019-01-08 / 阅读(144) / 评论(0)

电信英语

双语演讲稿：成功之我见

Once upon a time， there was a king who had a daughter as beautiful as a blooming rose. To all the suitors who came to the king's palace to ask for the hand of the princess, the old king assigned three tasks to be accomplished, each next to impossib

发表于:2019-01-08 / 阅读(114) / 评论(0)

英语演讲

2007年VOA标准英语-Washington Media Monitor Exposes Terrorist Webs

By Jim Fry Washington, D.C. 20 July 2007 A non-profit organization in Washington, DC is exposing more than 100 websites run by jihadist organizations but hosted by Internet service providers in the U.S. The Middle East Media Research Institute is pub

发表于:2019-01-09 / 阅读(149) / 评论(0)

2007年VOA标准英语（七月）

VOA标准英语2010年-Backyard Birders Help Monitor Oil Spil

Their journey takes them through the Gulf of Mexico. Vinson is heartsick about the oil contaminating the Gulf of Mexico and the fate of her Purple Martins and other migrants. I'm afraid that for the next 20 even maybe 30 years we are going to be look

发表于:2019-01-09 / 阅读(133) / 评论(0)

VOA标准英语2010年(七)月

VOA常速英语2007年-OSCE Cancels Plan to Monitor Russian Elections

By Peter Fedynsky Moscow 16 November 2007 The Organization for Security and Cooperation in Europe (OSCE) says it will not monitor parliamentary elections in Russia next month due to official restrictions imposed by that country. VOA Correspondent Pet

发表于:2019-01-09 / 阅读(120) / 评论(0)

VOA常速英语2007年（十一月）

第一次成为班长 Being a Monitor For the First Time

Being a monitor is my dream, because I think it is so cool and I will have the power. So when I go into the middle school, I make my effort to be a monitor, luckily, all of my classmates trust me and elect me as their monitor. I am so happy, my littl

发表于:2019-01-16 / 阅读(137) / 评论(0)

英语作文

US, China signal new phase for ties

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(140) / 评论(0)

英语新闻

Forecasts signal late-week launch of Tiangong-1

BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s

发表于:2019-02-03 / 阅读(190) / 评论(0)

英语新闻

过敏症可能与洗碗方式有关

A new study suggests that parents who wash their dishes by hand, rather than in a dishwashing machine, may unwittingly lower the likelihood that their children will develop allergies. 一项新研究表明，父母用手洗碗而不是用洗碗机可能

发表于:2019-02-06 / 阅读(112) / 评论(0)

阅读空间

Japan, U.S. agree to monitor ships from space

TOKYO, March 11 (Xinhua) -- Japan and the United States on Monday held their first meeting of the Comprehensive Dialogue on Space and agreed to cooperate in monitoring ships from space, local media report. In a joint statement after the meeting, the

发表于:2019-02-08 / 阅读(139) / 评论(0)

英语新闻

新奇：时速160公里的自行车

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车（Ra

发表于:2019-02-13 / 阅读(156) / 评论(0)

阅读空间

经济学人204:食用油产业怎么了?

Vegetable oil 植物油 Whats cooking? 发生了什么事? Edible oils are filling fuel tanks as well as bellies 食用油填饱了肚子还要灌满油箱 Sep 17th 2011 | from the print edition OIL markets are full of uncertainty. Asian demand is bo

发表于:2019-02-17 / 阅读(122) / 评论(0)

经济学人综合

经济学人203:食用油产业怎么了?

发表于:2019-02-17 / 阅读(111) / 评论(0)

经济学人综合

Mexico to better monitor endangered flora and fauna

MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m

发表于:2019-02-17 / 阅读(129) / 评论(0)

英语新闻

经济学人250:Facebook对你没好处

Facebook is bad for you Facebook对你没好处 Get a life! 回到现实中过日子吧！ Using the social network seems to make people more miserable 使用Facebook这种社交网站看起来让人们更加痛苦 Aug 17th 2013 |From the print editi

发表于:2019-02-18 / 阅读(103) / 评论(0)

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analysis of a ledger account

cerebroretinal angiomatosis