mail sampling

常见例句

权威例句

• Knowledge Networks used traditional telephone and mail sampling methods to randomly recruit respondents.
  MSN: Poll reveals baby boomers' retirement fears
• MessageLabs, the email-filtering company that Symantec acquired in 2008, posted a set of word maps today measuring the frequency of terms in spam emails from a random one-week sampling of junk mail pulled from the most prolific spam-spewing botnets.
  FORBES: The Most Common Words In Spam Email
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