单词：expected progress from selection for single traits
单词：expected progress from selection for single traits 相关文章
Slow Progress on Curbing Deforestation Expected at Climate Conference In Indonesia, a moratorium on new forest development appears to have little effect as farmers and large companies continue cutting down trees for timber, then burning off the land
VOA标准英语2012年(十二月)
Interesting story out today met by pew, a study that says that more American moms are bringing home the bacon, an interesting change or twist in the economy or this is expected all along. Well its like one of those societal trends, there are more sin
万花筒2013年
Back from the weekend and ready to bring you the headlines, this is CNN Student News and I'm Carl Azuz. Let's get started. First up, parts of northern California shake off the effects of an earthquake that struck over the weekend. The tremor had a ma
CNN2010年(一)月
BEIJING, March 4 (Xinhua) -- Beijingers enjoyed a rare day of blue skies and bright sunshine on Monday, as the dangerously smoggy conditions seen over the last two months forced many to stay at home. Air pollution remains a big problem for Beijing an
英语新闻
By Kent Klein Washington 05 April 2008 White House officials say they do not expect U.S. President George W. Bush and Russian President Vladimir Putin to reach an agreement this weekend on a missile defense system that the U.S. wants to place in Cent
VOA常速英语2008年（四月）
WASHINGTON, April 16 (Xinhua) -- With Monday's choice of U.S.-nominated Jim Yong Kim to head the World Bank, the global lending institution continued its longstanding -- and controversial -- tradition of keeping an American at the helm. Nominated las
英语新闻