built-in check

基本解释

MFJ-299 has a built-in battery check circuit.
MFJ-299 有一个内建的电池检查线路。
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A built-in butterfly-shaped check valve for an insulating jacket serves heat insulating function.
一种具有保温设置的保温夹套内装式蝶型止回阀。
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There is a built-in check as part of the installation to ensure that product prerequisites are met.
作为安装的一部分还提供了内置检查，以确保满足产品要求。

The reason for pulling this out is, what you're going to see is, that in most languages, all right, Python comes built-in with something that will check your static, sorry, your syntax for you.
讲这些的原因在于，你们将要看到的是，在绝大部分语言中，好的，Python中带着一些,会检查你的static的东西，抱歉，是你的语法。
麻省理工公开课 - 计算机科学及编程导论课程节选

The beauty of such surveys, which are also collected in Australia and many European countries, is that they cover the whole day (not just the time at work), and they also have a built-in accuracy check, since they must always add up to 24 hours a day.
ECONOMIST: Why Americans have plenty of time to read this
Both landers had mechanical arms, to gather soil samples, and built-in labs to check for biological activity.
NEWYORKER: The Martian Chroniclers
It's generally agreed that it's of tantamount importance, but there is no built-in mechanism to check that the privilege is being used honestly and only as a last resort.
NPR: Invoking the State Secrets Privilege