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单词 captcha
释义

captcha

/ˈkæptʃə/
(亦作 CAPTCHA)
noun
a computer program or system intended to distinguish human from machine input, typically as a way of thwarting spam and automated extraction of data from websites
(计算机的)验证码。
词源
early 21st cent.: acronym from Completely Automated Public Turing test to tell Computers and Humans Apart.
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更新时间:2025/8/9 12:39:38