单词：HEPAXPERT
单词：HEPAXPERT 相关文章
Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch
VOA标准英语2010年(三月)
SCOTT SIMON, HOST: For one young mother in Pennsylvania, one thing has been on her mind - health insurance. Since last year's presidential election, we've been checking in with Jamie Ruppert and other Americans from all walks of life. She voted for D
2017年NPR美国国家公共电台11月
LOURDES GARCIA-NAVARRO, HOST: In Baltimore, an auto mechanic named Jerry Greeff wanted to offload his business so he could retire. Instead of selling it to another mechanic, he donated his auto body shop to an organization that needed not only the ca
2017年NPR美国国家公共电台2月
Drylands Vulnerable to Climate Change Researchers warn that the worlds drylands are being severely affected by climate change. They say that could harm the livelihoods and food security for billions of people. Scientists describe the projected effect
VOA标准英语2014年(十一月)
VOA's weekly science and technology radio magazine Art Chimes | Washington DC 19 March 2010 Related Links Origin of dogs (Nature) Origin of dogs (UCLA) Vitamin D study (abstract) Butterfly flight simulator (Reppert lab) Monarch Watch (U. of Kansas) D
VOA标准英语2010年(三月)
Are you going to hear from Mr BS today's better instate coverage ,we salute everyone who's served in the US arm forces and everyone currently serving his watching hour show,this is CNN student news. Up eve,at Penn State University,it's part of all th
CNN2011年(十一)月
The words of legendary football coach Jeo Pertenal,This is a tragedy,one of the great sorrows in my life ,I wish I had done more Pertenal anouced to be retiring at the end of the season.No charge has been filed against the Penn state coach.But a form
CNN2011年(十一)月
By Brent Hurd Washington, D.C. 29 March 2007 Watch 48 Hour Film The 48-Hour Film Project contest gives local filmmakers a chance to showcase their creativity and talent by producing a short film in only two days. Since its start in 2001, the contest
2007年VOA标准英语（三月）
KELLY MCEVERS, HOST: The practice of blackface is as old as entertainment itself white - actors putting black makeup on their faces and acting like buffoons. British broadcaster Sky TV has been accused of a kind of blackface by hiring a white actor t
2017年NPR美国国家公共电台1月
GWEN IFILL: Now adoption in America in the age of the Web. A new series of investigative reports published this week is raising serious questions about how some adoptive parents who seek help online are encountering unintended consequences. Jeffrey B
PBS访谈教育系列
DAVID GREENE, HOST: Call this the freezing out of frozen food - you know, TV dinners, which were a novelty when they first showed up in national supermarkets back in the 1950s. (SOUNDBITE OF AD) UNIDENTIFIED VOICE ACTOR: It's the first and only three
2018年NPR美国国家公共电台5月
SCOTT SIMON, HOST: Imagine going to the grocery store for dinner, not just to pick up a bag of corn chips and cheese dip for dinner and eat it at home, but actually eating in the supermarket. Many markets are adding sit-down restaurants. Kristofor Hu
2017年NPR美国国家公共电台8月
SCOTT SIMON, HOST: After Donald Trump's election, we spoke with a woman near Wilkes-Barre, Pa. And like many of her neighbors, Jamie Ruppert voted Democratic in the past, but this time she picked Trump. (SOUNDBITE OF ARCHIVED BROADCAST) JAMIE RUPPERT
2017年NPR美国国家公共电台2月