It's like a secret code.

它就像一个密码。

youdao

The quality and provenance of your writing paper is like a secret code.

信纸的质量和产地似乎成了一种密码。

youdao

With this so-called Watermark Ink writing, the chips could also serve as secret code devices.

随着所谓的水印墨水的应用，这种晶片也可以用作为秘密代码设备。

youdao

You answered that you majored in course 2. It sounds like a secret code to outsiders.

你刚才回答你的专业是课程2。这在外人听起来就像是秘密代码一样。

MIT用数字说话 - SpeakingMax英语口语达人

or whatever. Like, you know, you're speaking the secret code,

好像你在说密码一样，

社团小组信息 - SpeakingMax英语口语达人

The passwords themselves were encrypted, meaning they couldn't be read without breaking the secret code that protected them.

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"It's a miniature kinetic sculpture" that conveys "a secret code" to other wearers.

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But the human genome need not be some kind of secret code.

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