All the elements in the periodic table have a different affinity for electrons.

元素周期表中的所有元素对电子都有不同的亲和力。

And levels of melatonin, the hormone that helps regulate sleep cycles, dropped.

帮助调节睡眠周期的褪黑素也减少了。

The global economy may be prone to harsher boom-bust cycles than national economies individually.

和独立的各国经济相比，全球性经济更容易受到经济高涨萧条周期的严峻影响。

My sleep cycle's totally out of whack.

我的睡眠周期已经乱套了。

The Ocean Viking could have a short operational life.

海洋维京号的使用周期可能很短。

As for whether modern-day humans need to worry about this 405,000-year oscillation?

“那现代人类是否需要担心这种以40.5万年为周期的振荡？”

This one is characterized by the cycles of hypomania and dysthymic or persistent depressive episodes.

其特征是周期性的轻度躁狂和心或持续性抑郁发作。

If approved, it would be the largest jump in at least eight budget cycles.

如果获得批准， 这将是至少八个预算周期以来的最大增幅。

On the periodic table of the elements, Sn is the symbol for what?

在元素的元素周期表上，Sn是什么的符号？

Higher temperatures are also boosting their reproduction cycle.

更高的气温也在加快它们的繁殖周期。

There are four stages of sleep that the body experiences in cycles throughout the night.

身体整个晚上会经历四个阶段的睡眠周期。

So, the headline asks what kind of sleep pattern you have.

所以，标题问的是，你有什么样的睡眠周期。

That they disrupt our sleep cycles and cause a number of other health problems.

这会扰乱我们的睡眠周期，并导致其他一些健康问题。

They're found here on the Periodic Table with names that are almost impossible to pronounce.

元素周期表上有他们的符号，但发音很难。

Which means starting from entire life cycle of onboarding.

这意味着从入职的整个周期就要开始。

But let's move onto how floats work, the operational circle goes like this.

但是让我们回到漂浮物的工作原理上，运作周期是这样的。

Researchers claimed that we are now somewhere in the middle of this cycle.

研究人员称，我们现在处于这个周期的中间。

This complicated process affects every stage of your sleep cycle.

这个复杂的过程影响着你睡眠周期的每个阶段。

Taking long naps can have a similarly negative impact on your sleep cycle.

小睡太久对睡眠周期会产生类似的不利影响。

Just like it sounds, finishing cattle is the last step of the cattle production cycle.

就像听起来的那样，养牛是养牛生产周期的最后一步。