Scientists now believe that many, if not all, living things are born with some type of hidden clock.

科学家们现在相信，即使不是全部，但仍然有很多生物具有天生的某种类型的潜藏时钟。

youdao

Some links can also be hidden or might point to different tasks based on the user type.

有些链接可以被隐藏或者可以基于用户类型指向不同的任务。

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CLI will automatically perform data type conversions in some cases, but this comes with a (small) hidden performance penalty.

在某些情况下，CLI会自动执行数据类型转换，但是这样同时也会带来看不见的(小小的)性能损耗。

youdao

But they do not ask for brain scans of the type used by neuroscientists in Cambridge and Ontario to search for hidden awareness.

BBC: Finding a voice for the brain injured

On the bottom edge is a trick flap that's both a micro-USB socket and a USB Type A plug depending on how it's positioned -- the micro-SIM slot is cleverly hidden behind it.

ENGADGET: Topic: Mobile

There are several components of this including positioning yourself for a leadership role, selling before you buy, mapping and avoiding the most common land mines, uncovering hidden risks in the organization, role, and fit, and choosing the right approach for your transition type.

FORBES: Executive Onboarding