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VOA慢速英语|美国之音慢速英语听力下载
VOA慢速英语:研究称北半球臭氧污染物仍在增加
A new study has found that ozone pollutants in Earth's lower atmosphere increased across the Northern Hemisphere over the past 20 years.Ozone is a form of oxygen. In Earth's uppe
VOA慢速英语|美国之音慢速英语听力下载2020-09-07
VOA慢速英语:科学家研究完整的恐龙骨骼
The first complete dinosaur skeleton was found in southern England in 1858. The bones belonged to a creature called Scelidosaurus.The early British paleontologist Richard Owen inco
VOA慢速英语|美国之音慢速英语听力下载2020-09-07
VOA慢速英语:特朗普总统在挺过弹劾后寻求连任
Editor's Note: Today's profile is of President Donald Trump, the Republican Party presidential nominee. Check in tomorrow for a profile of former Vice President Joe Biden, the De
VOA慢速英语|美国之音慢速英语听力下载2020-09-07
VOA慢速英语:调查发现安全装置可以大幅降低大型卡车追尾事故
A new study has found that safety equipment could prevent more than 40 percent of crashes in which tractor-trailers rear-end other vehicles.The survey also found that when the rear
VOA慢速英语|美国之音慢速英语听力下载2020-09-06
VOA慢速英语:黑洞合并成不寻常的大小
Black holes are becoming stranger — even to scientists who study planets and other objects in outer space.Astronomers recently reported the discovery of the signal from a vio
VOA慢速英语|美国之音慢速英语听力下载2020-09-06
VOA慢速英语:词汇节目:抢风头
And now, Words and Their Stories, from VOA Learning English.On this program we teach common English expressions and how to use them.Many English expressions come from weather. We h
VOA慢速英语|美国之音慢速英语听力下载2020-09-06
VOA慢速英语:美国竞选团队在疫情期间很难获得年轻选民选票
Chase Gaines wishes he could get more young people in North Carolina to open their doors when he stops at their houses. He wants to give them information from the Republican Party.
VOA慢速英语|美国之音慢速英语听力下载2020-09-06
VOA慢速英语:波特兰枪击案嫌犯在逮捕过程中被击毙
U.S. law enforcement officers shot and killed a man suspected of being the gunman who killed another man in Portland, Oregon last week, the U.S. Marshal Service said Friday.Officia
VOA慢速英语|美国之音慢速英语听力下载2020-09-05
VOA慢速英语:感冒病毒如何成为新冠候选疫苗?
Modified common cold viruses are being used to create COVID-19 vaccine candidates in China and Russia. Such viruses have been studied for over 30 years, but are still not widely us
VOA慢速英语|美国之音慢速英语听力下载2020-09-05
VOA慢速英语:受新冠病毒伤害的人道主义援助工作
Humanitarian aid work is difficult. Workers helping people without food, water, shelter, or healthcare must often face natural disasters, slow governments, and even war.Now they ha
VOA慢速英语|美国之音慢速英语听力下载2020-09-05
VOA慢速英语:名师问答:heads up
Each week we answer questions about American English from readers from outside the United States. But today we answer a question from the American state of Alabama. Khan writes:Que
VOA慢速英语|美国之音慢速英语听力下载2020-09-05
VOA慢速英语:日本公司成功进行空中飞车测试
People have long dreamt of a car that flies through the sky.Japan's SkyDrive has carried out a successful, but modest test flight of such a vehicle carrying a person. It is just o
VOA慢速英语|美国之音慢速英语听力下载2020-09-04
VOA慢速英语:拜登访基诺沙会见遭枪击非裔男子家属
Joe Biden, the Democratic Party presidential nominee, met with the family of Jacob Blake Thursday in Kenosha, Wisconsin. Blake is the Black man whose shooting by a white police off
VOA慢速英语|美国之音慢速英语听力下载2020-09-04
VOA慢速英语:美国疾控要求11月1日各州做好接种疫苗准备
The U.S. federal government has told health officials in all 50 states to be ready for a coronavirus vaccine by November 1.The date is just two days before Election Day on November
VOA慢速英语|美国之音慢速英语听力下载2020-09-04
VOA慢速英语:非洲就向大型科技公司征税进行谈判
Tax officials in Africa estimate governments will collect between 10 and 30 percent less in taxes in 2020 because of the economic downturn.The coronavirus crisis has caused busines
VOA慢速英语|美国之音慢速英语听力下载2020-09-04
VOA慢速英语:马斯克演示了计算机和大脑的连接技术
American billionaire Elon Musk has demonstrated a technology designed to use a computer chip inside the head to control the brain.During a video demonstration on Friday, Musk provi
VOA慢速英语|美国之音慢速英语听力下载2020-09-03
VOA慢速英语:抗体研究为新冠疫苗治疗提供了希望
Researchers say antibodies, made by the human body to fight the new coronavirus, could last for at least four months. Earlier reports suggested that these special proteins disappea
VOA慢速英语|美国之音慢速英语听力下载2020-09-03
VOA慢速英语:新冠病毒干扰了全世界的卫生服务
The World Health Organization (WHO) says COVID-19 has interfered with necessary health services in almost every country. It says low- and middle-income nations are affected the mos
VOA慢速英语|美国之音慢速英语听力下载2020-09-03
VOA慢速英语:研究人员估计了冰河时期地球的温度
Scientists say they have calculated temperatures on Earth's surface during the last Ice Age.The researchers made their calculations with the help of fossilized remains of ocean pl
VOA慢速英语|美国之音慢速英语听力下载2020-09-03
VOA慢速英语:美国的远程教育
Across America, many public spaces are taking on an unlikely new responsibility this fall. They are welcoming children for distance learning while their parents go to work. Among s
VOA慢速英语|美国之音慢速英语听力下载2020-09-02
VOA慢速英语:威尼斯电影节标志着欧洲文化事件的回归
Venice, Italy is reclaiming its place as a top cultural center this week with the opening of the Venice Film Festival. It is the first major in-person film event since the start of
VOA慢速英语|美国之音慢速英语听力下载2020-09-02
VOA慢速英语:特朗普计划访问威州基诺沙
American President Donald Trump visited Kenosha, Wisconsin Tuesday to show support for law enforcement officials in a city struggling with days of violent protests. The unrest came
VOA慢速英语|美国之音慢速英语听力下载2020-09-02
VOA慢速英语:远程医疗是医学的未来吗？
Telehealth is an American idea that seems to have been accepted by everyone during the coronavirus pandemic. It involves talking to a doctor on a computer or smartphone.Medicare is
VOA慢速英语|美国之音慢速英语听力下载2020-09-02
VOA慢速英语:研究称登山者登上珠穆朗玛峰的可能性是过去的两倍
People climbing Mount Everest are two times as likely to reach the top and less likely to die on the climb than 20 years ago, a new study finds. Everest, high in the Himalayans, is
VOA慢速英语|美国之音慢速英语听力下载2020-09-01
VOA慢速英语:深呼吸对肺部有帮助
From VOA Learning English, this is the Health & Lifestyle report.When was the last time you thought about breathing? Most people usually do not.When we are healthy, breathing happe
VOA慢速英语|美国之音慢速英语听力下载2020-09-01
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