单词：rice bacterial leaf streak
单词：rice bacterial leaf streak 相关文章
This is the VOA Special English Agriculture Report. Someday, rice plants might not only provide food but also a way to prevent cholera and other diseases. Cholera is a bacterial infection of the intestines. Today it is found mostly in Africa, Asia a
VOA慢速英语2007年（六）月
Experts say it may be the latest warning of how climate change in some key farming regions could threaten world food supplies. In the new study in the Proceedings of the National Academy of Sciences, researchers examined six years of data from 227 fa
VOA标准英语2010年(八)月
Most rice grows in wet environments, but too much water can be disastrous for rice crops. Plant biologist Pamela Ronald helped create a type of flood-resistant rice that is being introduced to India and Bangladesh. In Davis, California, we spoke wit
VOA标准英语2009年(三月)
今天我们要学的词是streak。 Streak, 接连不断的。Winning streak连赢；losing streak连输。费城棒球队的强击手瑞安.霍华德星期天因病缺席比赛。It ended his streak of games at 343, which was the longest in Major L
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音乐咖啡厅:D Side - Leaf Upon The Wind 相关介绍：D-Side与Boyzone、Westlife等同样来自於男生偶像超级梦工厂的爱尔兰，是个由Ryan ORian雷恩、Shane Creevey夏恩、Derek Moran德瑞克，Damien Bowe以及Dane Guiden作为
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