Mosquitoes spread malaria that kills an estimated 429,000 people every year. Many of them are children, so this new method of killing mosquito populations has sparked a huge interest. Scientists from Imperial College London managed to eliminate a pop

发表于:2018-12-08 / 阅读(56) / 评论(0) 分类 VOA标准英语2018年(十月)

非洲第一辆太阳能公交车诞生 Kayoolais the brand name for the new bus, which is powered by solar panels on its roof. Itseats 35 passengers and its maker hopes the Kayoola will become the first public bus in Africato be powered by the sun.

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 VOA标准英语2016年(八月)

With the ________of living rising, the mumber of ________in China's big cities is ________. daily. And with that, more ________. Officials of the city ____________of Beijing say that they will _______ more residents and visitors to ride ________in Be

发表于:2018-12-30 / 阅读(70) / 评论(0) 分类 听听测测

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 电信英语

China is exporting the very latest in hi-tech trams to Europe. Four ultra-low floor trams are on their way to Turkey. The trams were designed and built by the China CNR Corporation, one of China's biggest tram makers, which won the bid ahead of Sieme

发表于:2019-01-05 / 阅读(91) / 评论(0) 分类 CCTV9英语新闻2013年11月

分集介绍:这一讲的重点是二阶非齐次线性方程y''+p(x)y'+q(x)y=f(x)。首先是将f(x)看成输入或驱动,用弹簧和电路两个例子强调方程的重要性。然后用线性算子,描述了解的一般形式和结构。这一

发表于:2019-01-05 / 阅读(63) / 评论(0) 分类 麻省理工学院公开课:微分方程

我们中国人把多嘴多舌、口没遮拦的女人叫做长舌妇,把信口开河、喋喋不休的男人则称之为多嘴男,在西方,这种人被形容为长了一张motor mouth。 我们知道motor意为发动机、马达,因此motor

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 美国俚语

See the lights of your town , Slowly sink and drown , Like a ship in the storm , See the birds against the sun , Feel the weight of things to come , And everything thats been before , See the woods with no pathways , See your grandfathers last days ,

发表于:2019-01-11 / 阅读(83) / 评论(0) 分类 美国乡村音乐

Lesson 37 Mouth 1.He's a loud mouth. 2.My mouth is watering. 3.You took the words right out of my mouth. 4.David is a real motor mouth. 5.I had my heart in my mouth. 6.Don't open your mouth too wide. 7.A closed mouth catches no flies. 8.I put my foot

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

President Xi's visit to Khazakhstan, Russia, and Belarus aims to improve economic ties between China and the three countries. Let's bring Einar Tangen, our current affair commentator, in now for a closer look at Xi's trip. Q1. How receptive are the t

发表于:2019-02-04 / 阅读(85) / 评论(0) 分类 cctv9英语新闻2015年

Chinas foreign trade contracted much faster than expected last month, the latest sign of weakening global trade and lethargic domestic commodity demand as the countrys economy slows. 2月,中国外贸额下降速度显著快于预期,这一迹象再

发表于:2019-02-05 / 阅读(100) / 评论(0) 分类 英语新闻

Gratitude 感恩 To be wholly alive is to be grateful -- for every breath we take, every song we sing, every person we love, every day we discover. Just being grateful helps us to notice and appreciate all the blessings and opportunities around us. 要

发表于:2019-02-06 / 阅读(52) / 评论(0) 分类 阅读空间

Themore clearyou are onwhatyouwant, themoreyouempoweryourbrain tocome upwith theanswers. There is anold phrase that may have beenoverused, but Ithinkit'spretty accurate. Itsays: clarityispower. 你对于你想要的越明确, 你越能够驱动你的

发表于:2019-02-17 / 阅读(57) / 评论(0) 分类 瞬间秒杀听力

See the lights of your town Slowly sink and drown Like a ship in the storm See the birds against the sun Feel the weight of things to come And everything thats been before See the woods with no pathways See your grandfathers last days See the darkest

发表于:2019-02-25 / 阅读(87) / 评论(0) 分类 英文摇滚歌曲