六级Elsewhere in Antarctica, Russian researchers boast of their recent discovery of a freshwater reserve the size of Lake Ontario after drilling through miles of solid ice.
在南极洲的其他地方,俄罗斯研究人员夸耀他们最近在钻穿数英里厚的固体冰后发现了安大略湖大小的淡水保护区。
2016年12月阅读原文
四级Wells are much more reliable sources of freshwater, and California is hoping that these deep wells may be the answer to their severe water shortage.
水井是更可靠的淡水来源,加州希望这些深井可以解决严重的缺水问题。
2018年12月四级真题(第一套)阅读 Section C
四级New estimates of the water reserves now go up to 2,700 billion cubic meters of freshwater.
新的水资源储量估计现在达到27000亿立方米淡水。
2018年12月四级真题(第一套)阅读 Section C
四级California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system.
加州多年来一直面临干旱,某些地区甚至不得不向数百英里的分配系统输送淡水。
2018年12月四级真题(第一套)阅读 Section C
四级California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system.
加州多年来一直面临干旱,某些地区甚至不得不将淡水输送到数百英里外的配送系统。
2018年12月大学英语四级考试真题(第1套)
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