blow-up
词源说明
Deverbal from blow up.
释义
形容词adjective
- 1Inflatable; able to be blown up.
名词noun
- 1informalAn explosion (physical or emotional).
- 2informalAn enlargement (e.g. of a photograph).
- 3(mathematics) A geometric transformation that replaces a subspace of a given space with the space of all directions pointing out of that subspace.