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 密碼,代碼
in code:
The message was written in code. 這封信是用密碼寫的。
crack/break a code (=discover how it works)破譯密碼:
She worked at Bletchley Park, where they cracked the Enigma codes. 她在英國的情報機構布萊切利公園工作,在那裏德國密碼 Enigma 被破譯。
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. (莫爾斯電碼中的)點
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速記(法)
Will they teach you to take shorthand (=write using shorthand)? 他們會教你速記嗎?