闭图象定理 bì tú xiàng dìng lǐ

DEFINITIONS

  1. closed graph theorem (math.)

CHARACTERS

闭 bì shut, close; obstruct, block up
图 tú diagram; chart, map, picture
象 xiàng elephant; ivory; figure, image
定 dìng decide, settle, fix
理 lǐ reason, logic; manage