The operation was code-named Moonlight Sonata.

这次行动的代号是“月光奏鸣曲”。

《柯林斯英汉双解大词典》

The code-named Natty Narwhal, Ubuntu 11.04 is slated for release in April 2011.

名为 Natty Narwhal，Ubuntu 11.04的代码预计于2011年4月发布。

youdao

That original Kindle, code-named "Fiona" after a character in Neal Stephenson's futuristic novel The Diamond Age, was finally ready to go in the fall of 2007.

最初的 Kindle 以尼尔·斯蒂芬森的科幻小说《钻石时代》中的一个人物命名，代号为“菲奥娜”，终于准备在2007年秋季上市。

youdao

The 18-day exercise, code named Yudh Abhyas or preparation for war, concludes Thursday.

VOA: standard.2009.10.26

In 1995, Saddam launched a new program using a converted training aircraft code-named L29.

CENTERFORSECURITYPOLICY: Center for Security Policy | Ten Years after Saddam Survived Desert Storm, It��s Time To adopt Bush Team�� Blueprint For Ending His Dangerous Misrule

In the south west of Rwanda the French troops set up a secure zone, code-named Turquoise.

BBC: Part Three - France and the World

His plan was therefore to introduce new metaphors in the next version of Windows, code-named Longhorn.

ECONOMIST: Metaphorically speaking