单词：
单词： 相关文章
This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute? It's not easy being yellow.But as now is face two separated con?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,pro
Scientific American(七)月
Everyday Grammar: Unusual Plurals 英语日常语法:不寻常的复数 One fish, two fish, red fish, blue fish, goes the Dr. Seuss childrens story. Why isnt it two fishes? You may think, Ok, its hard to count fish so we group them all together. No p
2015年VOA慢速英语(九)月
AS IT IS 2016-04-24 Disease Threatens World Banana Supplies 疾病威胁世界香蕉供应 A disease called Panama is threatening supplies of the worlds most popular fruit banana. Two years ago, the United Nations warned that the Panama disease could
2016年VOA慢速英语(四)月
AS IT IS 2016-09-15 What is Pneumonia and How Do You Get it? 什么是肺炎？怎么预防？ This week, presidential candidate Hillary Clinton made news -- not for what she said, but for her health. 这一周，总统候选人希拉里克林顿（H
2016年VOA慢速英语(九)月
59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59
科技之光
Broadcast: Feb 11, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Recently, some concerns have been raised about the health of the world's banana plants. A number of media1 r
VOA2003（上）-社会广角