单词：stem joint
单词：stem joint 相关文章
Roses are my favourite flower. They are the perfect flower beautiful in every way. I love the shape of roses and their beautiful colours. Looking at them is like looking at a wonder of nature. The colours are so deep and pure. A white rose is the whi
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Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many
VOA慢速英语2008年（六）月
By Sabina Castelfranco Rome 20 January 2006 As concerns over the spread of bird flu increase, Italian police have stepped up controls at sites that could be at risk. Thousands of chickens and eggs wer
2006年VOA标准英语（一月）
By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds
VOA常速英语2008年（二月）
By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia
VOA常速英语2007年（十二月）
今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自，来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表
英语单词荟萃