exist on

基本解释

The problem may exist on all servers or just one, and you may need to stop some of the application servers to isolate the problem.
问题可能在所有服务器上存在，也可能只出现在一个服务器上，还可能需要停止一些应用服务器来确定问题的位置。
Life is only known to exist on earth, but in 1986 NASA found what they thought might be fossils of microscopic living things in a rock from Mars.
到现在为止，我们只能证实地球上存在生命。不过，据1986年美国宇航局（NASA）的报道，他们曾在火星的一处岩石中发现了微生物化石。
If the planet has an atmosphere like ours, it would need about 50 percent cloud cover to stay cool enough for liquid water to exist on the surface.
如果这颗行星有跟我们一样的大气层，就需要覆盖大约50%的云层来保持它足够凉，这样液态水才能在行星的表面存在。

Now,LCROSS has shown that large amounts of water could exist on the moon.
And so there are only two kinds of waves that can exist on this violin string, standing or traveling.
由于这只有两种波,可以存在在这条弦上，驻波或行波。
麻省理工公开课 - 固态化学导论课程节选
I don't even exist on Wednesday I died myself on Tuesday ? How can I kill him after I'm dead?
我星期三压根就不存在了,我星期二就死了,我怎么可能在我死了之后杀了他？
耶鲁公开课 - 死亡课程节选

Cloud computing takes existing physical servers and creates virtualized servers to exist on top of them.
FORBES: Cloud Computing and Mobile Processing Saves Small Business