单词：snowpack water equivalent
单词：snowpack water equivalent 相关文章
Scientists say the notoriously dry continent of Africa is sitting on(1) a vast reservoir of groundwater. They say that the total volume of water in aquifers underground is 100 times the amount found on the surface. The British Geological Survey and t
英语博客 A cup of English
SCIENCEINTHENEWS-ResearchShowsThinningSnowLayersintheRockyMountainsoverHundreds FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we tell about evidence of what some scientist
2011年VOA慢速英语(八)月
Global Warming Might Threaten Water Supply Stanford University climate expert Noah Diffenbaugh led the study, which compares snowpack conditions across the northern hemisphere in the late 20th century with climate model projections for the next one h
VOA标准英语2012年(十一月)
今天我们要学的词是equivalent。 Equivalent, 意思是相当于，等同于。《华盛顿邮报》报道说，9/11恐怖袭击事件以来， In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are
英语每日一词
RACHEL MARTIN, HOST: It's Independence Day tomorrow, which for most Americans means fireworks, barbecues and a day out in the sun. In California, it could mean skiing on the Fourth of July. The wet winter covered the Sierra Nevada and many of the wes
2017年NPR美国国家公共电台7月
Talking loudly on a bus, subway or anywhere in public, really 在公交、地铁等公共场合大声讲电话 So you broke rule number six and you're officially single again. That doesn't give you carte blanch to have long, loud conversations about
英语听力广播—Listening