单词：mild mosaic virus of potato
单词：mild mosaic virus of potato 相关文章
This is the VOA Special English Agriculture Report. Wheat supplies around the world are at their lowest level in thirty years. Wheat supplies in the United States are at their lowest in sixty years. But the United Nations Food and Agriculture Organi
VOA慢速英语2008年（二）月
AMERICAN MOSAIC - 'Sweet Potato Queens' Grow Strong / Question from Nigeria About the White House / Lalah Hathaway Sings the ... By Broadcast: Friday, November 12, 2004 (MUSIC) DOUG JOHNSON: Welcome t
American Mosaic
As the International Year of the Potato 2008 winds down, the United Nations is appealing for continued global attention on the role the potato can play in providing food security and eradicating poverty in helping to achieve the Millennium Developme
VOA标准英语2008年(十一月)
Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea
VOA标准英语2011年(十二月)
as American as apple pie hot potato 美国人很喜欢吃 apple pie。 Apple pie是一种用烤箱制作的甜点心，它的外面是一层面粉，里面是用苹果做的馅儿。中文有时把 ap
美国习惯用语
couch potato mall rats 电视业的发展，特别是有线电视的出现为美国人提供了更多的选择，随之也就出现了一种花很多时间看电视的电视迷，人们把他们叫做：
美国习惯用语