nil ideal中文什么意思

零理想

• nil:    n. 无，零。 three goal ...
• ideal:    adj. 1.理想的，典型的。 2. ...
• ideal a:    理想的；观念的

百科释义

In mathematics, more specifically ring theory, a left, right or two-sided ideal of a ring is said to be a nil ideal if each of its elements is nilpotent., p.