computingcompletely automated public Turing test to tell computers and humans apart: a system for checking that a human is using a computer, often consisting of a group of letters in strange shapes that the person must type again
[C/U]a system of words, numbers, or signs used for sending secret messages. To put a message into code is to encode it, and to translate it back from code is to decode it 密码,代码
in code:
The message was written in code. 这封信是用密码写的。
crack/break a code (=discover how it works)破译密码:
She worked at Bletchley Park, where they cracked the Enigma codes. 她在英国的情报机构布莱切利公园工作,在那里德国密码 Enigma 被破译。
a short flash of light or sound used in Morse code (=a system for sendingmessages, used especially in the past). A long flash or sound is called a dash. (莫尔斯电码中的)点
a quick way of writing that usessymbols to represent letters, words, or phrases, used especially when you write what someone is saying as they are talking速记(法)
Will they teach you to take shorthand (=write using shorthand)? 他们会教你速记吗?