Dark streaks on the slopes of martian hills, craters, and valleys have recently captivated scientists and space enthusiasts alike. The MOC images have reinvigorated an old debate about whether Mars has water actively or intermittently flowing today on its surface.Motazedian...
Just as it does on Earth,it snows on Mars.However,scientists have found that Martian snow is "dustier" than it is on Earth,which could mean it's warmer and more likely to melt into water,a new study suggests. "There is a chance that this dusty and dark ice might melt a few centi...
Does Mars have a water cycle? Does Jupiter have volcanoes? Does Saturn have active volcanoes? Does Mars have an ozone layer? Is Mars still a planet? Does Mars have a magnetic field? Does Mars have an inner and outer core? Does Mercury have volcanoes or geysers?
【答案】havediscovered【核心短语/词汇】already:已经【翻译】美国科学家已经在火星上发现了水。这是否意味着火星上有生命?【解析】根据语境可知,应该是“发现”这个动作从过去持续到现在,可能会持续到将来,所以用现在完成时,其构成是“have/has+过去分词”,主语Americanscientists是复数,所以用have,discover的过去分词是...
Spirit stumbled across rocks that pointed to an earlier, unrulier Mars that was marked by impacts, explosive volcanism and subsurface water [source: NASA Mars]. "Water is key because almost everywhere we find water on Earth we find life," NASA's Web site. However, we are still unsure lif...
Does Mars have salty water 翻译结果4复制译文编辑译文朗读译文返回顶部 whether there is a salty water of Mars 翻译结果5复制译文编辑译文朗读译文返回顶部 Whether Mars do have the salty taste water 相关内容 a天气转凉,请注意身体 The weather transfers coolly, please note the body[translate] ...
解析 have discovered 【详解】 句意:美国科学家已经在火星上发现了水。这是否意味着火星上有生命?根据“already”可知,时态为现在完成时,其结构为:have/has+done,主语为American scientists,助动词需用have,动词discover“发现”的过去分词为discovered。故填have discovered。
China's Mars rover Zhurong is ready for winter weather on the Red Planet, Chinese scientists told China Media Group on Friday. During the Martian wintertime, night temperatures on Mars may drop below minus 100 degrees Celsius with high probability of sandstorms, and the winter s...
三、交际交流训练(补全对话)A M:I'm reading an interesting report on Mars.W:Oh, what does it say? 1C M:Absolutely! It says there is water on Mars buried beneath the surface. It's just a matter of how deep it is.W: Then could the soil on Mars somehow be fertile enough to grow ...
Although scientists confirmed in 2018 that Mars still has lakes filled with liquid water, it has been somewhat difficult to find.【1】Why does the ice on Mars melt easier than that on EarthA.Because Mars’ ice is dustier and darker.B.Because it snows more often on Mars.C.Because Mars’...