closed image

• 闭象

closed image的用法和样例：

例句

1. The assertion is known as the closed graph theorem for Hilbert spaces.
   这个断语被称为希耳伯特空间的闭图象定理。
2. Obi-Wan groaned and closed his eyes momentarily, as if it would help him gain a second wind.
   奥比万哀叹一声，即刻闭上了眼睛，就好象这样能让他赢得片刻的喘息。