单词：blum reagent
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63 生长于盐水中的西红柿问世 AGRICULTURE REPORT September 4, 2001: Salt-Resistant TomatoBy George Grow （Start at 1'03
自然探索
Health Report - People With Chronic Hepatitis B Often Do Not Know It 健康报道 - 乙肝的传播和防治 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Today we answer a question. Vu Quang Hien fro
2011年VOA慢速英语(五)月
Health Report - Why Getting Dirty Can Be Healthy for Children 健康报道 - 早期接触细菌对儿童健康有利 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A new study suggests that early expos
2012年VOA慢速英语(四)月
With A Little Magic, Small Budget Horror Films Pack A Big Punch play pause stop mute unmute max volume 00:0000:00repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash
2016年NPR美国国家公共电台9月
STEVE INSKEEP, HOST: The images that often come from breaking news can be dramatic or brutal or upsetting. And that has provided inspiration for art. In Los Angeles, an exhibit at the Getty Center looks at artists' reactions to mass media, what they
2017年NPR美国国家公共电台2月
By Leta Hong Fincher Washington, D.C. 20 July 2007 Almost two years after Hurricane Katrina devastated the U.S. Gulf Coast, the National Guard says it remains ill-prepared to respond to a sudden disaster. Some lawmakers are calling for better plannin
2007年VOA标准英语（七月）
ROBERT SIEGEL, HOST: The near-daily stream of revelations of sexual harassment has become a cultural crisis. So we asked one of our cultural correspondents to think about the place where many of these incidents seem to happen - the workplace, where p
2017年NPR美国国家公共电台12月
MARY LOUISE KELLY, HOST: President Trump has started filling in the details about his plan to send the National Guard to the U.S.-Mexico border. Trump says he would like to see 2,000 to 4,000 Guard troops sent to back up the U.S. Border Patrol. Now,
2018年NPR美国国家公共电台4月
AILSA CHANG, HOST: We're going to take you back now to the late 1800s, when eating food in the U.S. meant taking a calculated risk. The country was growing. People were moving into cities. And industrialization gave food producers new, sometimes dang
2018年NPR美国国家公共电台10月
This is the VOA Special English Health Report. A new study suggests that early exposure to germs strengthens the immune system. That means letting children get a little dirty might be good for their health later in life. The study involved laboratory
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