burndown与burnup有何区别

burn down，焚毁;（使）烧成平地;

例句

I didn't burn down your house, Mason.

没有享受同等的保密措施我没有烧毁你的房子梅森

burn up ，烧毁;烧光;消耗;耗费;

例句

The station would burn up on re-entry into the earth's atmosphere.

空间站在重返地球大气层时会被烧毁。