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merrisonCOCA⁷²⁷⁶³BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 🌏梅里森 “ Mars should really look blackish between its white polar caps, because most of the rocks at mid-latitudes are basalt, ” said physicist Jonathan Merrison in a press release. “火星在它的白色极冠之间看起来真正应该是微黑色的,因为中纬度处的大部分岩石都是玄武岩,”物理学家乔纳森麦里逊在新闻发布会上说。 treasure.1x1y.com.cn “That was a surprise to everybody, ” said Jonathan Merrison of the Aarhus Mars Simulation Laboratory in Denmark. “每个人都感到很惊讶,”丹麦奥尔胡斯火星模拟实验室的乔纳森.梅里逊说。 yeeyan But when Merrison and his team mixed sand with a mineral called magnetite, found in Martian basalt, they found that mechanical stimulation alone produced a fine red dust. 但是,当麦里逊和他的研究小组将砂子与一种在火星玄武岩中发现的称为磁铁矿的矿物混合时,他们发现,单是机械刺激作用就能产生红色的粉尘。 treasure.1x1y.com.cn It only takes a little hematite, Merrison said, to stain all the dust a reddish hue. 只需要少许的赤铁矿,梅里逊说,就能将全部尘埃染成微红。 yeeyan To test the idea, Merrison and colleagues sealed samples of quartz sand in glass flasks and used a machine to tumble them over and over. 为证实这一观点,梅里逊和同事们将一些石英砂样品封装入玻璃烧瓶内,然后用一机械装置将这些烧瓶反复翻滚。 yeeyan Merrison presented the results last week at the European Planetary Science Congress in Germany. 上周梅里逊向在德国的欧洲行星科学大会提交了该项研究结果。 yeeyan |