英 [ɪˈnɪɡmə] 美 [ɪˈnɪɡmə]
n. 谜，不可思议的东西
复数enigmas或enigmata
enigma /ɪˈnɪɡmə/ TEM8
可数名词 If you describe something or someone as an enigma, you mean they are mysterious or difficult to understand. 难解之谜
Iran remains an enigma for the outside world.
伊朗对外部世界而言依然是个谜。
something that baffles understanding and cannot be explained
同义词： mystery / secret / closed book
a difficult problem
同义词： riddle / conundrum / brain-teaser
谜，不可思议的东西-引用次数：1
Enigma引擎
法国的深林（DeepForest）是这样，南斯拉夫德国的谜（Enigma）是这样，曾经的何训田朱哲琴也是这样。没理由只因为萨顶顶是个叫周鹏的山东姑娘，她就不能这样。
谜团(Enigma)：括号里面的单词就是“谜，不可思议的东西”，这一点和谜团的四个神技很符合。
邓尼茨认为，恩尼格玛（Enigma）密码机（用于U型潜艇收发电报）和高频无线电等新技术使通信很安全。这两种假设都没有充分的证据。
enigmatical 难解的；谜一般的；不可思议的
谜，不可思议的东西
Alan Macfarlane, professor of anthropological science at King's College, Cambridge has, like other historians, spent decades wrestling with the enigma of the Industrial Revolution.
和其他历史学家一样，剑桥大学国王学院人类学教授艾伦·麦克法兰花了数十年时间，试图解开工业革命的谜团。
Iran remains an enigma for the outside world.
伊朗对外部世界而言依然是个谜。
The origin of these peculiar glassy spheres remains an enigma.
这些奇特的玻璃球体的起源仍然是个谜。
and Linklater found the real Welles within those iconic characters "He is an enigma.
VOA : standard.2009.12.17
- Those of you with backgrounds in history or we've seen -- or remember World War II with technologies that were used in it might know of the Enigma machine, which is kind of the same idea.
你们其中有历史背景的人或者我们看到的-,或记得起的第二次世界大战中使用的,可能知道的英格玛装置，那是一种同样的思想。
计算机科学课程节选 : 哈佛公开课
If you have some plain text, some message that you want to send, well, you can encrypt it or you can scramble it using a key, a secret key, which might be a physical machine like the Enigma 13 or it might be a number like 13.
如果你有没有加密的文本，你想要寄送的一些消息,你就可以加密它,或者你可以用一个密钥使其变得混乱，那就像一个英格玛的物理装置,或者他就是一个数字。
计算机科学课程节选 : 哈佛公开课
Turing is celebrated for his work in deciphering messages encrypted by the German Enigma machine.
So, at least for now, investigators and the public are left with only enigma.
His page-turning 1997 account of the solution of a mathematical puzzle, Fermat's Enigma, was a bestseller.