But no signal came, so after 14 years and a meandering 45 kilometer route across the Martian surface, NASA finally decided Opportunity was gone.
但最终也没有信号传来,所以,在历时14年,在火星表面运行了45公里后,NASA最终判定机遇号退役了。
单词 | route kilometers |
例句 |
原声例句
VOA Daily Standard 2019年2月合集 But no signal came, so after 14 years and a meandering 45 kilometer route across the Martian surface, NASA finally decided Opportunity was gone. 但最终也没有信号传来,所以,在历时14年,在火星表面运行了45公里后,NASA最终判定机遇号退役了。 |
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