Is there a cut-off point between childhood and adulthood?

童年与成年之间有分界线吗？

《牛津词典》

According to Bousso and colleagues, the only way to avoid this conundrum is to introduce a cut-off point, which then helps make sense again.

根据布索和他同事的观点，避免这个难题的唯一方式就是引进一个标准，这样才能使得更有意义。

youdao

But I think there may be something of a cut-off point when it comes to what are called "social networking" websites such as Facebook and, more especially, Twitter.

但是我觉得，出现这种叫做“社交网络”的网站时，比如Facebook，比如更为特殊的Twitter，就可能出现了一个分界点。

youdao

z And what you need to remember is if the z 8 is equal to eight or greater, such as oxygen being the cut-off point, this sigma 2 p orbital is actually lower in energy than the pi 2 p orbitals, the molecular orbitals.

你们要记住如果,等于或者大于，就像O是分界点，这时sigma2p轨道,比π2p轨道能量更低。

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So is there now some arbitrary cut-off point, the Crimean War (1853-6) perhaps?

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That is roughly 0.3% of the power of the 180-decibel cut-off point that the operational system would have.

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After this cut-off point, it gives preference to Catholic pupils, with a proportion of places also allocated for non-Catholics.

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