单词：television scanning electron microscope
单词：television scanning electron microscope 相关文章
By Melinda Smith Washington 20 June 2006 Watch Kids and TV report Television has become such a major part of life that many American parents use it as a babysitter, and that has child psychologists concerned. A new study shows that almost one-third
2006年VOA标准英语（六月）
iPhone Becomes Low Cost Microscope The Apple iPhone can be used for lot of things making calls, playing games and sending pictures, video and text. Scientists say it also can be converted into a low-cost microscope to detect worm-related infections i
VOA标准英语2013年(三月)
The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen
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台湾籍旅美老师今天交给我们的句子是： Blood is the tissue that not only carries cells that transport oxygen, for example, the red blood cells, or fights infectious diseases, but it also carries messenger molecules, hormone-like facto
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