Heatshield
（太空飞船返回地球时用的）挡热板
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
The knife is dirty, Would you bring me a clean one, please?
这刀子是脏的，请你拿个干净的给我。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。