单词：shade-tolerant tree species
单词：shade-tolerant tree species 相关文章
Agriculture Report - Gardening: Vegetables Made in the Shade 农业报道 - 喜阴作物的种植 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Not all vegetables need lots of sunshine. Mark Hoff
2011年VOA慢速英语(八)月
This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate
Scientific American(二)月
Tree Deaths Linked to Climate Change Stanford University graduate student William Anderegg has seen this forest die-off firsthand. His doctoral thesis documents the impact of drought on trembling aspen, the most common tree in North America. These ar
VOA标准英语2012年(九月)
Science and technology 科学技术 Genetically modified tree 转基因树木 Into the wildwood 进军森林 A GM species may soon be liberated deliberately 一种转基因树木不久或将大量种植，但很审慎 ONCE upon a time, according to f
经济学人科技系列
I am vertical/But I would rather be horizontal, wrote Sylvia Plath, meditating on the consequences of a treelike existence. A team of researchers from the Vienna University of Technology recently announced another perspective on arboreal repose. Usin
实用英语
A few local houses around a local square. 有一些房屋建在当地的一个广场上。 In the middle of the square, a great tree, an oak tree. 广场中央有一棵巨大的橡树。 And beside the oak tree, there was a well. 橡树旁边有一口井
TED演讲国际问题篇