单词：Impatiens dimorphophylla
单词：Impatiens dimorphophylla 相关文章
By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so
2006年VOA标准英语（四月）
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
By Dan Robinson Capitol Hill 23 April 2007 House and Senate negotiators have agreed on a military funding bill containing a timetable for withdrawing U.S. forces from Iraq. VOA's Dan Robinson reports, approval of a conference report for the Iraq-Afgh
2007年VOA标准英语（四月）
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
By Efam Dovi Accra 11 October 2006 Ghana is denying a United Nations report saying that conflict diamonds from rebel-controlled areas of Ivory Coast are being smuggled into the West African nation. The report, expected to be submitted to the U.N. Se
2006年VOA标准英语（十月）
By Sabina Castelfranco Rome 11 April 2006 Official results in the Italian general election show center-left challenger Romano Prodi won enough seats in both houses of parliament to form a government.
2006年VOA标准英语（四月）