in existence

基本解释

After a certain point, it is probably reasonable to just go with "most recent update wins" which is the simplest conflict resolution algorithm in existence.
在某个点之后，有可能出现“最近更新获胜”是合理的，这是因为现存的解决冲突的算法过于简单。
As a result, nearly every ounce of gold ever mined is still with us, which means gold's real price is hard to alter thanks to a great deal of gold stock in existence relative to new discoveries.
因此，历史上开采的几乎每一盎司黄金都未曾缺失，也就是说，黄金的真实价格很难改变，这要感激相对于新开采的金矿来说，现有黄金的储量极为庞大。
You can crank out Bitcoins on a PC, but it’s an incredibly computer-intensive task, and it will keep getting harder as the number of Bitcoins in existence increases.
你可以在电脑上制造比特币，但这需要拥有极为强大的计算能力，而且随着现存比特币数量逐渐增多，制造比特币将变得愈加困难。

The age of the corals would make them among the oldest living creatures in existence.
There seems to be in existence from the beginning of creation this universal moral law, and that is: the God-endowed sanctity of human life.
这个道德准则似乎在,创始之初就存在，它是指：,上帝使人类具有神圣性。
耶鲁公开课 - 旧约导论课程节选
All we're in right now is, perhaps in existence of that with regard to consciousness, maybe some other things, we don't yet see how to explain it.
我们现在的处境就是,也许关于意识存在的一些东西,或其他什么的,我们现在还不知如何解释
耶鲁公开课 - 死亡课程节选

Why, since, as Mr Barker shows, there is a perfectly good model already in existence?
ECONOMIST: Suburbs