单词：Impatiens martinii
单词：Impatiens martinii 相关文章
He began his career as a Baptist preacher but went on to lead a sweeping grassroots effort to end racial discrimination, known as the Civil Rights Movement. Along the way, Martin Luther King Junior made history and emerged as one of the most influent
国家地理2007年
We humans are known to help out members of our own families. When it comes to business we call it nepotism. Now plants have demonstrated the same predilection, in a study published in the American Journal of Botany. Previous research showed that plan
Scientific American(十一)月
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Pat Bodnar. VOICE TWO: And I'm Bob Doughty. This week we visit one of the oldest, successful family-owned companies in the United States. The C. F. Martin and Company guitar maker in
VOA慢速英语2008年（八）月
PEOPLE IN AMERICA - Reverend Martin Luther King Junior, Pt. One By William Rogers Broadcast: Sunday, January 16, 2005 ANNCR: People in America - a program in Special English on the Voice of America. M
People in America
Plants Share Light If Neighbor Is Related A study in the American Journal of Botany finds that plants can tell if they're next to a relative and will grow to allow the kin more access to light. Cynthia Graber reports. We humans are known to help out
60秒科学
Martin retains title at Tour of Beijing BEIJING, Oct. 13 (Xinhua) -- Germany's Tony Martin from team Omega Pharma-QuickStep retained his title of Tour of Beijing as the fifth and final stage concluded here on Saturday. Steve Cummings from team BMC Ra
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