由火星车采掘自纳米布沙丘(Namib Dune)的第二和第三份样本将被两个筛网按照颗粒尺寸区分开来。粗筛网被首次使用,它的使用也改变了过去将样本直接落入火星车内部实验分...
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看到纳米布的沙丘顶峰、钮扣甲虫和鸟儿就足以使任何人想要这片地球上最古老的沙漠保持活力。
Seeing the dune peaks, button beetles, and birds of Namibia are enough to make anyone want to keep this, Earth's oldest desert, alive.
纳米布沙漠是世界最大的移动沙丘所在地,高近千英尺。
The Namib Desert is home to the world's biggest migrating dunes, which reach heights of nearly a thousand feet.
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