code-name

基本解释

WSJ: What can you tell me about Pink [the code-name for a mobile phone Microsoft has been designing that will likely be manufactured by another company]?
《華爾街日報》：你能談談Pink嗎？（Pink是微軟正在設計的一款手機的代號，很可能將由另外一家公司生産。）
Figaro was a project code-name within the Apple Newton group associated with a personal digital assistant [PDA] research and development initiative at Apple.
Figaro 是蘋果Newton研發組內部的一個工程代號，該工程意在研發PDA（個人數字助理）這一蘋果首創的産品類型。
Like all clandestine towns in the Soviet Union, it was kept off maps and given a code-name — which usually consisted of a number and the name of a nearby city.
和囌聯其他所有機密小鎮一樣，地圖上沒標出它的位置衹有一個代碼表示——代碼通常由一個數字和附近的城市名組成。

The code-name was the Manhattan Project.
to do sqrt, or square root-- no, I'm going to square root use sqrt, that's the name I'm using here-- square root a hundred different places in some piece of code. Without function, I'd have to copy that piece of code everywhere.
讓我做一下準備,想象一下我要調用sqrt或者-,不，我會調用sqrt函數,這是我在這裡用的名字，我得把這段代碼到処複制。
麻省理工公開課 - 計算機科學及編程導論課程節選

Ultimately, Pfizer hopes to combine Lipitor with the new drug, now known by the code-name CP-529, 414.
FORBES: Blood Feud
But a new cholesterol drug, still known by the code-name 301012, could finally prove a winner for the Carlsbad, Calif. biotech.
FORBES: Cholesterol Comeback

A code name is a name used for someone or something in order to keep their identity secret.
If a military or police operation is code-named something, it is given a name which only the people involved in it know.