单词:medium-power silicon rectifiers
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Lesson 10, Marlena Smalls and The Gullah: The Revival of a Unique Community 原音再现? Does the name Marlena Smalls ring a bell? Probably not. At least not yet. If this large woman with an even larger smile and sparkling eyes has her way, howeve
Did you know that the Internet could be a good exercise for the brain? A new study from UCLA finds it when middle age and senior age adults perform Internet searches, it activates many different areas of the brain including those involved with memory
Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting
On a cold, dull, Winter day, I sometimes light a fire after picking the children up from school. We gather around and feel cozy. The lounge where we have the fireplace also has a computer and a Wii console, so there is plenty to do for everyone. Thou
LULU GARCIA-NAVARRO, HOST: It's been many months since hurricanes Irma and Maria hit the Virgin Islands, but hospitals there are still recovering. Even now, patients are being flown to the U.S. mainland for certain surgeries and specialized care, as
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