junk mail

n.

邮寄宣传品；

Junk mail.
Junk mail
Junk mail
Pricing via Processing or Combatting Junk Mail
Pricing via Processing or Combatting Junk Mail
Pricing via Processing or Combatting Junk Mail
Method and apparatus for filtering junk email
Pricing via processing or combating junk mail
Electronic mail relay apparatus, method of preventing reception of junk mail, and computer product
Filtering Junk Mail with a Maximum Entropy Model
Email prioritization: reducing delays on legitimate mail caused by junk mail
Minimizing the Time of Spam Mail Detection by Relocating Filtering System to the Sender Mail Server
Immunity from Spam: An Analysis of an Artificial Immune System for Junk Email Detection