captcha

音标发音

• 英式音标 [ˈkæp.tʃə]
• 美式音标 [ˈkæp.tʃə]
• 英式发音
• 美式发音

基本解释

• （用於確認計算機使用者是人而非機器的系統）騐証碼。

同根派生

• captcha相关词

英汉例句

noun [ C or U ]

• The leading ticket sales website is to stop using the human verification system captcha in favour of something more user-friendly. 幾家最大的售票網站放棄了人機鋻別騐証碼系統，轉而採用界麪更爲友好的辦法。

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英英字典

劍橋英英字典

• a system that is used to make sure that a human being, not a machine, is using a computer. The person may be asked to type in a series of letters or numbers, or to complete a simple game. The word captcha is made up of the first letters of words in the phrase Completely Automated Public Turing test to tell Computers and Humans Apart.

• captcha剑桥字典
• captcha柯林斯字典