So, let's just take a quick example to show how not completely you can use these periodic trends, that there are limits.

那么，让我们举一个小例子来看一下，你是如何不能将元素周期律用在所有地方的，它是有局限性的。

youdao

doubles do better because they have more bits (which is one reason you should almost always use doubles instead of floats); but there are still practical limits to how accurate they can be.

使用 double 数会更好，因为它们的位数更多（这是应该总是使用 double 数而不是 float 数的理由之一）；但它们的精度仍然受到一定限制。

youdao

So, as I wrote a few weeks ago, set limits for checking inboxes, Twitter etc. Use your laziness and come up with ideas on how to makethings as simple as you can in your daily life.

所以，正如我几周前所写，限制自己查邮箱和Twitter的次数。 就懒一下，想想怎样能让你每天的生活越简单越好。

youdao

So, let's just take a quick example to show how not completely you can use these periodic trends, that there are limits.

那么，让我们举一个小例子来看一下,你是如何不能将元素周期律用在所有地方的，它是有局限性的。

麻省理工公开课 - 化学原理课程节选

Apple Chief Steve Jobs could be about to pull off yet another neat piece of jujitsu, using the limits placed by Microsoft on how netbook makers can use its software to set Apple apart from its low-end competitors.

FORBES: How Apple Could Use Microsoft To Kill Netbooks

Microsoft charges partners to use Windows Phone 7 and places limits on how they can alter the software.

CNN: Android invasion arrives at CES

"Clearly for the second commitment to have integrity, there need to be limits on what's carried over and how much countries use that 'hot air' in their targets, " she told BBC News.

BBC: Doha climate talks: Will 'hot air' derail the process?