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SCIENCE STUDY

Looking at space science that keeps rockets warm at launch

作者:TEENS
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火箭发射时掉的“渣”是什么?

词数 240 建议阅读时间  5分钟

If you’ve ever watched a rocket launch (发射), you might have seen something interesting: as the rocket goes up, there are lots of little pieces falling around it. What are the pieces used for?

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