就是那个持续的哔哔声，如果它开始变快了或突然停下来了，哪怕是一秒钟，你也能很容易的觉察到。
Just a steady beep - you can quite easily detect if it starts going quicker or if it stops even for a second.
在项目开始时设置的项目成功的标准看起来可能是很明显并且很容易觉察到，然而遗憾的是，通常情况下它并不是通用的准则。
However obvious and sensible the setting of project success criteria at the beginning of a project may seem, regretfully, it is not currently a common practice.
经济学家们已经觉察到经济开始改善的迹象。
Financial experts have detected signs that the economy is beginning to improve.
如果你知道你有过分胡扯的问题，然后简单的觉察到这一点能帮助你，经常在你开始陷入胡言乱语之前，阻止自己再继续下去。
If you know that you have a problem with excessive ramblings then simply being aware of this can help you to stop yourself more and more often before you go off into babbling.
不等你觉察到，所有名人就突然全都开始拯救世界各地的大象了。
And before you know it, the whole celebrity scene is totally on board with saving elephants around the world.
此时，科学家可能只觉察到DNA里最早期的变化，它们开始从2股进化到12股。
At this time science only perceives perhaps the earliest changes in DNA that are beginning to evolve from 2 to 12 strands.
经济将于2009年开始恢复。但是，就像前两次经济衰退后的情形一样，它的些微变化一般很难被觉察到。
A recovery will begin in 2009 but, as was the case after the past two recessions, it will be so weak as to be invisible to the naked eye.
你没有觉察到它的到来，并且它一旦开始就没有办法摆脱。
You don't see it coming, and there's seemingly no way to get rid of it once it starts.
你没有觉察到它的到来，并且它一旦开始就没有办法摆脱。
You don't see it coming, and there's seemingly no way to get rid of it once it starts.
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