单词：microwave remote sensor
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi
Scientific American(十二)月
Barry召集公司同事开会，有个坏消息要宣布。 Barry: Well, folks...I'm afraid I have some bad news. Our lawyers told me this morning that we are being sued. Chris: Sued? Who's suing us? Susan: And on what grounds? B: An Australian man n
礼节美语
The inventor whose device enabled people to watch TV without ever having to get up to change the channel has died. Eugene Polley, who developed the first wireless television remote control, was 96-years-old when he died Sunday in Chicago. Polley was
英语新闻
By Marianne Kearney Jakarta 07 February 2008 A remote village in the central highlands of Indonesia's Papua province is now better connected to the outside world because of a new radio station. Marianne Kearney has more from Jakarta. Until three mont
VOA常速英语2008年（二月）
Barry召集公司同事开会，有个坏消息要宣布。 Barry: Well, folks...I'm afraid I have some bad news. Our lawyers told me this morning that we are being sued. Chris: Sued? Who's suing us? Susan: And on what grounds? B: An Australian man n
商务礼节美语
It was Saturday morning, and Katie got up late. She finished her breakfast and suddenly remembered that The Amazing Journey was on television She did not normally watch a lot of TV she preferred to see 360 Degree animations on her mums crystal ball b
Children’s Stories-儿童故事集