Captcha信息详情
n.验证码
flat cap───n.鸭舌帽；（低顶）鸭舌帽
incapacitate sentences───无效判决
capability approach examples───能力方法示例
broad-brimmed cap───宽边帽
tooling capacity───工装能力
capitalised terms───资本化条款
capon recipe───卡彭·雷西佩
ice capsule───冰袋
caple portugues───波尔图语
caprine cl───山羊cl
Are some CAPTCHA devices better than others?───是否有些CAPTCHA设备比其他设备更好？
The most popular such method is CAPTCHA.───最常见的一种方法是 CAPTCHA。
Figure 3 is an example of a CAPTCHA image.───图 3 是 CAPTCHA 图像的一个例子。
If you've signed up for any sort of online service there is a high likelihood you're very familiar with CAPTCHA.───如果您曾经需要在线注册任何形式的网上服务，你很可能已经熟悉了CAPTCHA。
More specifically, each word that cannot be read correctly by OCR is placed on an image and used as a CAPTCHA.───具体地说，就是将OCR无法正确识别的单词以图片的方式显示并作为CAPTCHA来使用。
The idea of negative CAPTCHAs is not to ask a user to proof that he is human, but reveal that a spam robot is a bot.───这个消极的CAPTCHA的主意，不是去让用户证明他是一个人，而是让一个机器人证明他是个机器人。
Even if those numbers exaggerate the system's efficacy tenfold, though, it would still represent a significant blow to the CAPTCHA model.───即便这些结果是实际系统效用的10倍，也仍然是对CAPTCHA模式的一记重击。
Even better, the system has proved to be far better at resisting attacks than other types of CAPTCHA.───更妙的是，这一系统已经证明其在抵御攻击方面比其他类型的验证码具有更加卓越的性能。
Try advancing the captcha arms race through measured keystroke press and release times for your web authentication applications.───通过在Web身份验证应用程序中测量击键按下和释放时间，进一步推动captcha竞赛。
To validate the captcha we need to save the random text written to the captcha image somewhere and then check it at the form submission time.
When users solve a CAPTCHA through reCAPTCHA, the software will give users two words: one with a known answer (the control word) and one where the OCR software wasn't quite sure what the word was.
As a result , people solving CAPTCHA puzzles help with the digitisation of books and newspapers.
The point of the CAPTCHA is that reading those swirly letters is something that computers aren't very good at.