赖世雄教你学唱歌: Unit 7 Cotton Field

Earth and Sky:Electric Fish 发电鱼

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

VOA慢速英语--科学家:蜘蛛利用电场在空气中移动

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

2017年CRI Political advisors propose exploring new industries to fight smog

This year's session of China's top political advisory body, the Chinese People's Political Consultative Conference, or CPPCC, is drawing to a close. One of the hot topics for this year has been environmentalism, and particularly how to tackle the smo

词汇大师-- Some Political Terms From the Mouths

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more political terms. RS: New York Times language columnist William Safire is the editor of the newly updated Safire's Political Dictionary, and a former White House speechwriter.

60秒科学:香槟如何倒才更香醇？

You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in the Journal of Agricultural and Food Chemistry. A key player in champagne's taste is its d

Electric Bike Ban in New York Hurts Food Delivery Workers

A ban on electric bicycles in New York City is hurting delivery workers who depend on them to earn a living. Many of the workers are immigrants. Electric bicycles, or e-bikes, have foot-powered pedals like other bicycles. But they also have electric-

Cotton Field

SSS 2010-08-13

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in

人教版小学英语五年级下--UNIT SIX A field trip

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

Humour – part 1

BBC Learning English Weekender Humour part 1 Jackie: Hello, I'm Jackie Dalton, you're listening to BBC Learning English dot com. Today: what's the point of humour? We all know having a laugh is a way of making our lives better, but exactly how does

2018年CRI Electric cars unveiled at Beijing Motor Show

Automakers are rolling out their new electric vehicles at the 2018 Beijing Motor Show, the motor industry's biggest sales event this year. Carmakers expect new growth in China's market despite the looming threat of a trade war between China and the U

英语听力文摘 English Digest 474、海洋独特的磁场

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

【荆棘鸟】第六章 23

因为他受过神学院的严格教育，这套特殊把戏，他根本不放在眼里。但是，那些姑娘们决不会讲述那些会使她们降低身份的秘事。 拉尔夫德布里克萨特神父竭力想阻止一股热潮在自己的皮肤下

Electric motor made in single molecule

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

CCTV9英语新闻：乌克兰有全国统一的谈判以结束危机

Ukraine's acting president Oleksandr Tuchynov has lashed out at Russia and separatist groups in the East of Ukraine. He spoke at the start of a roundtable dialogue as part of an initiative of the organization for security and cooperation in Europe. T

2007年VOA标准英语-UN Report Adds Pressure to Global-Warming Fight

By Paul Sisco Washington 05 February 2007 watch World Climate Report Scientists from around the world have been meeting in Paris, working out final details of an exhaustive report on climate change and global warming. Now what? VOA's Paul Sisco repor

Hail, rainstorms hit Beijing

BEIJING, June 9 (Xinhua) -- Heavy hail and rainstorms hit Beijing on Saturday afternoon, diffusing lingering mugginess in the city. Rainstorms swept the city from northeast to south, and the city's weather forecasting department issued hail and wind

VOA标准英语2008年-US National Security Adviser Hadley Visits Turk

U.S. National Security Adviser Stephen Hadley is meeting Thursday with Turkish officials to reportedly discuss the standoff over Iran's disputed nuclear program. Hadley's visit to Turkey comes two days before talks in Geneva in which a senior U.S. d

英语单词大师：Some Political Terms From the

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more political terms. RS: New York Times language columnist William Safire is the editor of the newly updated Safire's Political Dictionary, and a former White House speechwriter.